97316544 has 112 divisors (see below), whose sum is σ = 280383488. Its totient is φ = 29611008.

The previous prime is 97316543. The next prime is 97316567. The reversal of 97316544 is 44561379.

It is a super-2 number, since 2×97316544² = 18941019472207872, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) 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 (39).

It is not an unprimeable number, because it can be changed into a prime (97316543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316839 + ... + 317145.

It is an arithmetic number, because the mean of its divisors is an integer number (2503424).

Almost surely, 2^97316544 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 97316544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140191744).

97316544 is an abundant number, since it is smaller than the sum of its proper divisors (183066944).

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

97316544 is a wasteful number, since it uses less digits than its factorization.

97316544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 452 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 97316544 is about 9864.9147994293. The cubic root of 97316544 is about 459.9693489344.

The spelling of 97316544 in words is "ninety-seven million, three hundred sixteen thousand, five hundred forty-four".