90910460 has 24 divisors (see below), whose sum is σ = 192311280. Its totient is φ = 36097664.

The previous prime is 90910453. The next prime is 90910493. The reversal of 90910460 is 6401909.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13850 + ... + 19329.

It is an arithmetic number, because the mean of its divisors is an integer number (8012970).

Almost surely, 2^90910460 is an apocalyptic number.

It is an amenable number.

90910460 is an abundant number, since it is smaller than the sum of its proper divisors (101400820).

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

90910460 is a wasteful number, since it uses less digits than its factorization.

90910460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33325 (or 33323 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 90910460 is about 9534.6976879186. The cubic root of 90910460 is about 449.6465702257.

The spelling of 90910460 in words is "ninety million, nine hundred ten thousand, four hundred sixty".