97290912 has 48 divisors (see below), whose sum is σ = 256036032. Its totient is φ = 32348160.

The previous prime is 97290883. The next prime is 97290953. The reversal of 97290912 is 21909279.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45712 + ... + 47792.

It is an arithmetic number, because the mean of its divisors is an integer number (5334084).

Almost surely, 2^97290912 is an apocalyptic number.

It is an amenable number.

97290912 is an abundant number, since it is smaller than the sum of its proper divisors (158745120).

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

97290912 is a wasteful number, since it uses less digits than its factorization.

97290912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2581 (or 2573 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 97290912 is about 9863.6155642847. The cubic root of 97290912 is about 459.9289619350.

The spelling of 97290912 in words is "ninety-seven million, two hundred ninety thousand, nine hundred twelve".