90603625 has 32 divisors (see below), whose sum is σ = 136850688. Its totient is φ = 58464000.

The previous prime is 90603619. The next prime is 90603677. The reversal of 90603625 is 52630609.

It is not a de Polignac number, because 90603625 - 2⁵ = 90603593 is a prime.

It is a Duffinian number.

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 31 ways as a sum of consecutive naturals, for example, 11830 + ... + 17920.

It is an arithmetic number, because the mean of its divisors is an integer number (4276584).

Almost surely, 2^90603625 is an apocalyptic number.

It is an amenable number.

90603625 is a deficient number, since it is larger than the sum of its proper divisors (46247063).

90603625 is a wasteful number, since it uses less digits than its factorization.

90603625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6130 (or 6120 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 90603625 is about 9518.5936461223. The cubic root of 90603625 is about 449.1401275257.

The spelling of 90603625 in words is "ninety million, six hundred three thousand, six hundred twenty-five".