90025794 has 12 divisors (see below), whose sum is σ = 195055926. Its totient is φ = 30008592.

The previous prime is 90025783. The next prime is 90025849. The reversal of 90025794 is 49752009.

It can be written as a sum of positive squares in only one way, i.e., 89586225 + 439569 = 9465^2 + 663^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2500699 + ... + 2500734.

Almost surely, 2^90025794 is an apocalyptic number.

90025794 is an abundant number, since it is smaller than the sum of its proper divisors (105030132).

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

90025794 is a wasteful number, since it uses less digits than its factorization.

90025794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001441 (or 5001438 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 90025794 is about 9488.1923462797. The cubic root of 90025794 is about 448.1832829197.

The spelling of 90025794 in words is "ninety million, twenty-five thousand, seven hundred ninety-four".