97917601 has 16 divisors (see below), whose sum is σ = 107199360. Its totient is φ = 89147520.

The previous prime is 97917587. The next prime is 97917607. The reversal of 97917601 is 10671979.

It is a cyclic number.

It is not a de Polignac number, because 97917601 - 2⁷ = 97917473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97917607) 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 15 ways as a sum of consecutive naturals, for example, 47686 + ... + 49696.

It is an arithmetic number, because the mean of its divisors is an integer number (6699960).

Almost surely, 2^97917601 is an apocalyptic number.

It is an amenable number.

97917601 is a deficient number, since it is larger than the sum of its proper divisors (9281759).

97917601 is a wasteful number, since it uses less digits than its factorization.

97917601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136.

The product of its (nonzero) digits is 23814, while the sum is 40.

The square root of 97917601 is about 9895.3322834557. The cubic root of 97917601 is about 460.9143768716.

The spelling of 97917601 in words is "ninety-seven million, nine hundred seventeen thousand, six hundred one".