97049904 has 40 divisors (see below), whose sum is σ = 286529280. Its totient is φ = 27728448.

The previous prime is 97049899. The next prime is 97049941. The reversal of 97049904 is 40994079.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144084 + ... + 144755.

It is an arithmetic number, because the mean of its divisors is an integer number (7163232).

Almost surely, 2^97049904 is an apocalyptic number.

It is an amenable number.

97049904 is an abundant number, since it is smaller than the sum of its proper divisors (189479376).

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

97049904 is a wasteful number, since it uses less digits than its factorization.

97049904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288857 (or 288851 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 97049904 is about 9851.3909677771. The cubic root of 97049904 is about 459.5488708848.

The spelling of 97049904 in words is "ninety-seven million, forty-nine thousand, nine hundred four".