97910164836 has 135 divisors (see below), whose sum is σ = 272876082115. Its totient is φ = 29600907600.

The previous prime is 97910164829. The next prime is 97910164843. The reversal of 97910164836 is 63846101979.

The square root of 97910164836 is 312906.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (97910164829) and next prime (97910164843).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 227169541 + ... + 227169971.

Almost surely, 2^97910164836 is an apocalyptic number.

97910164836 is the 312906-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97910164836

97910164836 is an abundant number, since it is smaller than the sum of its proper divisors (174965917279).

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

97910164836 is an equidigital number, since it uses as much as digits as its factorization.

97910164836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 97910164836 in words is "ninety-seven billion, nine hundred ten million, one hundred sixty-four thousand, eight hundred thirty-six".