97513444 has 12 divisors (see below), whose sum is σ = 195026944. Its totient is φ = 41791464.

The previous prime is 97513417. The next prime is 97513469. The reversal of 97513444 is 44431579.

97513444 is an admirable number.

It is a super-2 number, since 2×97513444² = 19017743521482272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1741284 + ... + 1741339.

Almost surely, 2^97513444 is an apocalyptic number.

It is an amenable number.

97513444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

97513444 is a wasteful number, since it uses less digits than its factorization.

97513444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3482634 (or 3482632 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 97513444 is about 9874.8895690028. The cubic root of 97513444 is about 460.2793577221.

The spelling of 97513444 in words is "ninety-seven million, five hundred thirteen thousand, four hundred forty-four".