90032474 has 32 divisors (see below), whose sum is σ = 159667200. Its totient is φ = 37272960.

The previous prime is 90032441. The next prime is 90032483. The reversal of 90032474 is 47423009.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61847 + ... + 63285.

It is an arithmetic number, because the mean of its divisors is an integer number (4989600).

Almost surely, 2^90032474 is an apocalyptic number.

90032474 is a deficient number, since it is larger than the sum of its proper divisors (69634726).

90032474 is a wasteful number, since it uses less digits than its factorization.

90032474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 90032474 is about 9488.5443562224. The cubic root of 90032474 is about 448.1943678549.

The spelling of 90032474 in words is "ninety million, thirty-two thousand, four hundred seventy-four".