90479682 has 12 divisors (see below), whose sum is σ = 196039350. Its totient is φ = 30159888.

The previous prime is 90479659. The next prime is 90479707. The reversal of 90479682 is 28697409.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 90269001 + 210681 = 9501^2 + 459^2 .

It is a super-2 number, since 2×90479682² = 16373145709642248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2513307 + ... + 2513342.

Almost surely, 2^90479682 is an apocalyptic number.

90479682 is an abundant number, since it is smaller than the sum of its proper divisors (105559668).

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

90479682 is a wasteful number, since it uses less digits than its factorization.

90479682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026657 (or 5026654 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 90479682 is about 9512.0808449045. The cubic root of 90479682 is about 448.9352307272.

The spelling of 90479682 in words is "ninety million, four hundred seventy-nine thousand, six hundred eighty-two".