90230704 has 20 divisors (see below), whose sum is σ = 176160600. Its totient is φ = 44769920.

The previous prime is 90230671. The next prime is 90230731. The reversal of 90230704 is 40703209.

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 3 ways as a sum of consecutive naturals, for example, 19429 + ... + 23620.

It is an arithmetic number, because the mean of its divisors is an integer number (8808030).

Almost surely, 2^90230704 is an apocalyptic number.

It is an amenable number.

90230704 is a deficient number, since it is larger than the sum of its proper divisors (85929896).

90230704 is a wasteful number, since it uses less digits than its factorization.

90230704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43188 (or 43182 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 90230704 is about 9498.9843667626. The cubic root of 90230704 is about 448.5230657112.

The spelling of 90230704 in words is "ninety million, two hundred thirty thousand, seven hundred four".