90886068 has 72 divisors (see below), whose sum is σ = 282766848. Its totient is φ = 23969088.

The previous prime is 90886051. The next prime is 90886091. The reversal of 90886068 is 86068809.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10596 + ... + 17147.

Almost surely, 2^90886068 is an apocalyptic number.

It is an amenable number.

90886068 is an abundant number, since it is smaller than the sum of its proper divisors (191880780).

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

90886068 is a wasteful number, since it uses less digits than its factorization.

90886068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27773 (or 27768 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 90886068 is about 9533.4184844682. The cubic root of 90886068 is about 449.6063520440.

The spelling of 90886068 in words is "ninety million, eight hundred eighty-six thousand, sixty-eight".