97618164 has 48 divisors (see below), whose sum is σ = 271638528. Its totient is φ = 26677728.

The previous prime is 97618159. The next prime is 97618211. The reversal of 97618164 is 46181679.

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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23332 + ... + 27195.

It is an arithmetic number, because the mean of its divisors is an integer number (5659136).

Almost surely, 2^97618164 is an apocalyptic number.

It is an amenable number.

97618164 is an abundant number, since it is smaller than the sum of its proper divisors (174020364).

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

97618164 is a wasteful number, since it uses less digits than its factorization.

97618164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50564 (or 50562 counting only the distinct ones).

The product of its digits is 72576, while the sum is 42.

The square root of 97618164 is about 9880.1904839937. The cubic root of 97618164 is about 460.4440639357. Note that the first 3 decimals are identical.

The spelling of 97618164 in words is "ninety-seven million, six hundred eighteen thousand, one hundred sixty-four".