97505944 has 8 divisors (see below), whose sum is σ = 182823660. Its totient is φ = 48752968.

The previous prime is 97505927. The next prime is 97505951. The reversal of 97505944 is 44950579.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×97505944² = 19014818230662272, 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 97505944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6094114 + ... + 6094129.

Almost surely, 2^97505944 is an apocalyptic number.

It is an amenable number.

97505944 is a deficient number, since it is larger than the sum of its proper divisors (85317716).

97505944 is a wasteful number, since it uses less digits than its factorization.

97505944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12188249 (or 12188245 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 97505944 is about 9874.5098106184. The cubic root of 97505944 is about 460.2675570119.

The spelling of 97505944 in words is "ninety-seven million, five hundred five thousand, nine hundred forty-four".