97916860 has 12 divisors (see below), whose sum is σ = 205625448. Its totient is φ = 39166736.

The previous prime is 97916849. The next prime is 97916887. The reversal of 97916860 is 6861979.

It is a super-2 number, since 2×97916860² = 19175422944519200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 97916860.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2447902 + ... + 2447941.

It is an arithmetic number, because the mean of its divisors is an integer number (17135454).

Almost surely, 2^97916860 is an apocalyptic number.

It is an amenable number.

97916860 is an abundant number, since it is smaller than the sum of its proper divisors (107708588).

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

97916860 is a wasteful number, since it uses less digits than its factorization.

97916860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4895852 (or 4895850 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 97916860 is about 9895.2948414891. The cubic root of 97916860 is about 460.9132141988.

The spelling of 97916860 in words is "ninety-seven million, nine hundred sixteen thousand, eight hundred sixty".