97916910 has 192 divisors, whose sum is σ = 303575040. Its totient is φ = 19768320.

The previous prime is 97916909. The next prime is 97916921. The reversal of 97916910 is 1961979.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1100146 + ... + 1100234.

It is an arithmetic number, because the mean of its divisors is an integer number (1581120).

Almost surely, 2^97916910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97916910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151787520).

97916910 is an abundant number, since it is smaller than the sum of its proper divisors (205658130).

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

97916910 is a wasteful number, since it uses less digits than its factorization.

97916910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 42.

The square root of 97916910 is about 9895.2973679420. The cubic root of 97916910 is about 460.9132926519.

The spelling of 97916910 in words is "ninety-seven million, nine hundred sixteen thousand, nine hundred ten".