97616558 has 16 divisors (see below), whose sum is σ = 158567136. Its totient is φ = 44802720.

The previous prime is 97616557. The next prime is 97616569. The reversal of 97616558 is 85561679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97616557) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5666 + ... + 15077.

It is an arithmetic number, because the mean of its divisors is an integer number (9910446).

Almost surely, 2^97616558 is an apocalyptic number.

97616558 is a deficient number, since it is larger than the sum of its proper divisors (60950578).

97616558 is a wasteful number, since it uses less digits than its factorization.

97616558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20939.

The product of its digits is 453600, while the sum is 47.

The square root of 97616558 is about 9880.1092099227. The cubic root of 97616558 is about 460.4415388687.

The spelling of 97616558 in words is "ninety-seven million, six hundred sixteen thousand, five hundred fifty-eight".