90476854 has 32 divisors (see below), whose sum is σ = 149940000. Its totient is φ = 40933152.

The previous prime is 90476851. The next prime is 90476863. The reversal of 90476854 is 45867409.

It is a super-2 number, since 2×90476854² = 16372122219474632, 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 90476854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90476851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259072 + ... + 259420.

It is an arithmetic number, because the mean of its divisors is an integer number (4685625).

Almost surely, 2^90476854 is an apocalyptic number.

90476854 is a deficient number, since it is larger than the sum of its proper divisors (59463146).

90476854 is a wasteful number, since it uses less digits than its factorization.

90476854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 90476854 is about 9511.9321906750. The cubic root of 90476854 is about 448.9305534265.

The spelling of 90476854 in words is "ninety million, four hundred seventy-six thousand, eight hundred fifty-four".