97637056 has 56 divisors (see below), whose sum is σ = 212506560. Its totient is φ = 44140800.

The previous prime is 97637017. The next prime is 97637081. The reversal of 97637056 is 65073679.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232815 + ... + 233233.

It is an arithmetic number, because the mean of its divisors is an integer number (3794760).

Almost surely, 2^97637056 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 97637056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106253280).

97637056 is an abundant number, since it is smaller than the sum of its proper divisors (114869504).

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

97637056 is a wasteful number, since it uses less digits than its factorization.

97637056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773 (or 763 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 43.

The square root of 97637056 is about 9881.1464921840. The cubic root of 97637056 is about 460.4737651983.

The spelling of 97637056 in words is "ninety-seven million, six hundred thirty-seven thousand, fifty-six".