90480156 has 24 divisors (see below), whose sum is σ = 227360784. Its totient is φ = 27840000.

The previous prime is 90480107. The next prime is 90480161. The reversal of 90480156 is 65108409.

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 in 7 ways as a sum of consecutive naturals, for example, 289845 + ... + 290156.

It is an arithmetic number, because the mean of its divisors is an integer number (9473366).

Almost surely, 2^90480156 is an apocalyptic number.

It is an amenable number.

90480156 is an abundant number, since it is smaller than the sum of its proper divisors (136880628).

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

90480156 is a wasteful number, since it uses less digits than its factorization.

90480156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580021 (or 580019 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 90480156 is about 9512.1057605559. The cubic root of 90480156 is about 448.9360146783.

The spelling of 90480156 in words is "ninety million, four hundred eighty thousand, one hundred fifty-six".