90059136 has 32 divisors (see below), whose sum is σ = 239220600. Its totient is φ = 30019584.

The previous prime is 90059113. The next prime is 90059143. The reversal of 90059136 is 63195009.

90059136 = 461² + 462² + ... + 716².

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×90059136² = 16221295954132992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 90059097 and 90059106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116881 + ... + 117648.

Almost surely, 2^90059136 is an apocalyptic number.

90059136 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

90059136 is an abundant number, since it is smaller than the sum of its proper divisors (149161464).

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

90059136 is a wasteful number, since it uses less digits than its factorization.

90059136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234546 (or 234534 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 90059136 is about 9489.9492095585. The cubic root of 90059136 is about 448.2386058886.

The spelling of 90059136 in words is "ninety million, fifty-nine thousand, one hundred thirty-six".