90461488 has 40 divisors (see below), whose sum is σ = 199862208. Its totient is φ = 39293952.

The previous prime is 90461477. The next prime is 90461491. The reversal of 90461488 is 88416409.

It is a super-2 number, since 2×90461488² = 16366561622348288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 90461488.

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 7 ways as a sum of consecutive naturals, for example, 9256 + ... + 16327.

Almost surely, 2^90461488 is an apocalyptic number.

It is an amenable number.

90461488 is an abundant number, since it is smaller than the sum of its proper divisors (109400720).

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

90461488 is a wasteful number, since it uses less digits than its factorization.

90461488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25621 (or 25615 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 90461488 is about 9511.1244340509. The cubic root of 90461488 is about 448.9051375065.

The spelling of 90461488 in words is "ninety million, four hundred sixty-one thousand, four hundred eighty-eight".