97550376 has 96 divisors (see below), whose sum is σ = 309523680. Its totient is φ = 25334400.

The previous prime is 97550371. The next prime is 97550381. The reversal of 97550376 is 67305579.

It is an interprime number because it is at equal distance from previous prime (97550371) and next prime (97550381).

It is a super-3 number, since 3×97550376³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (97550371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9166 + ... + 16706.

It is an arithmetic number, because the mean of its divisors is an integer number (3224205).

Almost surely, 2^97550376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97550376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154761840).

97550376 is an abundant number, since it is smaller than the sum of its proper divisors (211973304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97550376 is a wasteful number, since it uses less digits than its factorization.

97550376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7575 (or 7564 counting only the distinct ones).

The product of its (nonzero) digits is 198450, while the sum is 42.

The square root of 97550376 is about 9876.7593875724. The cubic root of 97550376 is about 460.3374587419.

It can be divided in two parts, 975503 and 76, that added together give a palindrome (975579).

The spelling of 97550376 in words is "ninety-seven million, five hundred fifty thousand, three hundred seventy-six".