90468856 has 32 divisors (see below), whose sum is σ = 174430800. Its totient is φ = 43971840.

The previous prime is 90468853. The next prime is 90468871. The reversal of 90468856 is 65886409.

It is a super-2 number, since 2×90468856² = 16369227811897472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90468853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42391 + ... + 44473.

Almost surely, 2^90468856 is an apocalyptic number.

It is an amenable number.

90468856 is a deficient number, since it is larger than the sum of its proper divisors (83961944).

90468856 is a wasteful number, since it uses less digits than its factorization.

90468856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239 (or 2235 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 90468856 is about 9511.5117620702. The cubic root of 90468856 is about 448.9173248042.

The spelling of 90468856 in words is "ninety million, four hundred sixty-eight thousand, eight hundred fifty-six".