97065584 has 40 divisors (see below), whose sum is σ = 234473088. Its totient is φ = 37817280.

The previous prime is 97065571. The next prime is 97065587. The reversal of 97065584 is 48556079.

It is a super-2 number, since 2×97065584² = 18843455194522112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97065587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38162 + ... + 40625.

Almost surely, 2^97065584 is an apocalyptic number.

It is an amenable number.

97065584 is an abundant number, since it is smaller than the sum of its proper divisors (137407504).

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

97065584 is a wasteful number, since it uses less digits than its factorization.

97065584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78813 (or 78807 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 97065584 is about 9852.1867623386. The cubic root of 97065584 is about 459.5736187653.

The spelling of 97065584 in words is "ninety-seven million, sixty-five thousand, five hundred eighty-four".