97764224 has 32 divisors (see below), whose sum is σ = 198453240. Its totient is φ = 47956480.

The previous prime is 97764223. The next prime is 97764257. The reversal of 97764224 is 42246779.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97764223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422 + ... + 13989.

Almost surely, 2^97764224 is an apocalyptic number.

It is an amenable number.

97764224 is an abundant number, since it is smaller than the sum of its proper divisors (100689016).

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

97764224 is a wasteful number, since it uses less digits than its factorization.

97764224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14478 (or 14466 counting only the distinct ones).

The product of its digits is 169344, while the sum is 41.

The square root of 97764224 is about 9887.5792790753. The cubic root of 97764224 is about 460.6735941214.

The spelling of 97764224 in words is "ninety-seven million, seven hundred sixty-four thousand, two hundred twenty-four".