90025746 has 16 divisors (see below), whose sum is σ = 184239264. Its totient is φ = 29310624.

The previous prime is 90025729. The next prime is 90025751. The reversal of 90025746 is 64752009.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174211 + ... + 174726.

It is an arithmetic number, because the mean of its divisors is an integer number (11514954).

Almost surely, 2^90025746 is an apocalyptic number.

90025746 is an abundant number, since it is smaller than the sum of its proper divisors (94213518).

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

90025746 is a wasteful number, since it uses less digits than its factorization.

90025746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348985.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 90025746 is about 9488.1898168196. The cubic root of 90025746 is about 448.1832032655.

The spelling of 90025746 in words is "ninety million, twenty-five thousand, seven hundred forty-six".