97715124 has 54 divisors (see below), whose sum is σ = 267480486. Its totient is φ = 30064320.

The previous prime is 97715117. The next prime is 97715129. The reversal of 97715124 is 42151779.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 10890000 + 86825124 = 3300^2 + 9318^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97715129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1947 + ... + 14114.

Almost surely, 2^97715124 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 97715124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133740243).

97715124 is an abundant number, since it is smaller than the sum of its proper divisors (169765362).

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

97715124 is a wasteful number, since it uses less digits than its factorization.

97715124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16097 (or 16079 counting only the distinct ones).

The product of its digits is 17640, while the sum is 36.

The square root of 97715124 is about 9885.0960541615. The cubic root of 97715124 is about 460.5964600389.

The spelling of 97715124 in words is "ninety-seven million, seven hundred fifteen thousand, one hundred twenty-four".