91675612 has 24 divisors (see below), whose sum is σ = 189675360. Its totient is φ = 37934400.

The previous prime is 91675609. The next prime is 91675667. The reversal of 91675612 is 21657619.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55639 + ... + 57262.

It is an arithmetic number, because the mean of its divisors is an integer number (7903140).

Almost surely, 2^91675612 is an apocalyptic number.

It is an amenable number.

91675612 is an abundant number, since it is smaller than the sum of its proper divisors (97999748).

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

91675612 is a wasteful number, since it uses less digits than its factorization.

91675612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112941 (or 112939 counting only the distinct ones).

The product of its digits is 22680, while the sum is 37.

The square root of 91675612 is about 9574.7382209646. The cubic root of 91675612 is about 450.9045377865.

It can be divided in two parts, 91 and 675612, that added together give a triangular number (675703 = T₁₁₆₂).

The spelling of 91675612 in words is "ninety-one million, six hundred seventy-five thousand, six hundred twelve".