90679532 has 12 divisors (see below), whose sum is σ = 158890536. Its totient is φ = 45282240.

The previous prime is 90679499. The next prime is 90679541. The reversal of 90679532 is 23597609.

It is a self number, because there is not a number n which added to its sum of digits gives 90679532.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10733 + ... + 17220.

It is an arithmetic number, because the mean of its divisors is an integer number (13240878).

Almost surely, 2^90679532 is an apocalyptic number.

It is an amenable number.

90679532 is a deficient number, since it is larger than the sum of its proper divisors (68211004).

90679532 is a wasteful number, since it uses less digits than its factorization.

90679532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28768 (or 28766 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 90679532 is about 9522.5801125535. The cubic root of 90679532 is about 449.2655211957.

The spelling of 90679532 in words is "ninety million, six hundred seventy-nine thousand, five hundred thirty-two".