90677672 has 16 divisors (see below), whose sum is σ = 170829600. Its totient is φ = 45123120.

The previous prime is 90677663. The next prime is 90677681. The reversal of 90677672 is 27677609.

It is an interprime number because it is at equal distance from previous prime (90677663) and next prime (90677681).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 25172 + ... + 28547.

It is an arithmetic number, because the mean of its divisors is an integer number (10676850).

Almost surely, 2^90677672 is an apocalyptic number.

It is an amenable number.

90677672 is a deficient number, since it is larger than the sum of its proper divisors (80151928).

90677672 is a wasteful number, since it uses less digits than its factorization.

90677672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53936 (or 53932 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 44.

The square root of 90677672 is about 9522.4824494456. The cubic root of 90677672 is about 449.2624494273.

The spelling of 90677672 in words is "ninety million, six hundred seventy-seven thousand, six hundred seventy-two".