97147596 has 144 divisors (see below), whose sum is σ = 289578240. Its totient is φ = 25119360.

The previous prime is 97147559. The next prime is 97147613. The reversal of 97147596 is 69574179.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 542635 + ... + 542813.

It is an arithmetic number, because the mean of its divisors is an integer number (2010960).

Almost surely, 2^97147596 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 97147596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144789120).

97147596 is an abundant number, since it is smaller than the sum of its proper divisors (192430644).

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

97147596 is a wasteful number, since it uses less digits than its factorization.

97147596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 275 counting only the distinct ones).

The product of its digits is 476280, while the sum is 48.

The square root of 97147596 is about 9856.3480052198. The cubic root of 97147596 is about 459.7030156121.

The spelling of 97147596 in words is "ninety-seven million, one hundred forty-seven thousand, five hundred ninety-six".