90265436 has 24 divisors (see below), whose sum is σ = 162483216. Its totient is φ = 43850880.

The previous prime is 90265411. The next prime is 90265451. The reversal of 90265436 is 63456209.

It is a junction number, because it is equal to n+sod(n) for n = 90265396 and 90265405.

It is a congruent number.

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, 44435 + ... + 46421.

It is an arithmetic number, because the mean of its divisors is an integer number (6770134).

Almost surely, 2^90265436 is an apocalyptic number.

It is an amenable number.

90265436 is a deficient number, since it is larger than the sum of its proper divisors (72217780).

90265436 is a wasteful number, since it uses less digits than its factorization.

90265436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309 (or 2307 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 90265436 is about 9500.8123863173. The cubic root of 90265436 is about 448.5806074868.

The spelling of 90265436 in words is "ninety million, two hundred sixty-five thousand, four hundred thirty-six".