91675032 has 64 divisors (see below), whose sum is σ = 239500800. Its totient is φ = 29205120.

The previous prime is 91675027. The next prime is 91675039. The reversal of 91675032 is 23057619.

It is a super-2 number, since 2×91675032² = 16808622984402048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 91674984 and 91675002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91675039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73857 + ... + 75087.

It is an arithmetic number, because the mean of its divisors is an integer number (3742200).

Almost surely, 2^91675032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 91675032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119750400).

91675032 is an abundant number, since it is smaller than the sum of its proper divisors (147825768).

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

91675032 is a wasteful number, since it uses less digits than its factorization.

91675032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376 (or 1372 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 91675032 is about 9574.7079328823. The cubic root of 91675032 is about 450.9035868786.

The spelling of 91675032 in words is "ninety-one million, six hundred seventy-five thousand, thirty-two".