90265204 has 6 divisors (see below), whose sum is σ = 157964114. Its totient is φ = 45132600.

The previous prime is 90265171. The next prime is 90265229. The reversal of 90265204 is 40256209.

It can be written as a sum of positive squares in only one way, i.e., 56972304 + 33292900 = 7548^2 + 5770^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11283147 + ... + 11283154.

Almost surely, 2^90265204 is an apocalyptic number.

It is an amenable number.

90265204 is a deficient number, since it is larger than the sum of its proper divisors (67698910).

90265204 is a wasteful number, since it uses less digits than its factorization.

90265204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22566305 (or 22566303 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 90265204 is about 9500.8001768272. The cubic root of 90265204 is about 448.5802231729.

The spelling of 90265204 in words is "ninety million, two hundred sixty-five thousand, two hundred four".