90910082 has 16 divisors (see below), whose sum is σ = 138038040. Its totient is φ = 44900352.

The previous prime is 90910081. The next prime is 90910093. The reversal of 90910082 is 28001909.

It can be written as a sum of positive squares in 4 ways, for example, as 8300161 + 82609921 = 2881^2 + 9089^2 .

It is not an unprimeable number, because it can be changed into a prime (90910081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97394 + ... + 98322.

Almost surely, 2^90910082 is an apocalyptic number.

90910082 is a deficient number, since it is larger than the sum of its proper divisors (47127958).

90910082 is a wasteful number, since it uses less digits than its factorization.

90910082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 90910082 is about 9534.6778655600. The cubic root of 90910082 is about 449.6459470241.

The spelling of 90910082 in words is "ninety million, nine hundred ten thousand, eighty-two".