90925074 has 12 divisors (see below), whose sum is σ = 197004366. Its totient is φ = 30308352.

The previous prime is 90925073. The next prime is 90925099. The reversal of 90925074 is 47052909.

It can be written as a sum of positive squares in only one way, i.e., 79655625 + 11269449 = 8925^2 + 3357^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (90925073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2525679 + ... + 2525714.

Almost surely, 2^90925074 is an apocalyptic number.

90925074 is an abundant number, since it is smaller than the sum of its proper divisors (106079292).

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

90925074 is a wasteful number, since it uses less digits than its factorization.

90925074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5051401 (or 5051398 counting only the distinct ones).

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

The square root of 90925074 is about 9535.4640159774. The cubic root of 90925074 is about 449.6706627335.

The spelling of 90925074 in words is "ninety million, nine hundred twenty-five thousand, seventy-four".