91595252 has 48 divisors (see below), whose sum is σ = 194882688. Its totient is φ = 36771840.

The previous prime is 91595237. The next prime is 91595261. The reversal of 91595252 is 25259519.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160127 + ... + 160697.

It is an arithmetic number, because the mean of its divisors is an integer number (4060056).

Almost surely, 2^91595252 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 91595252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97441344).

91595252 is an abundant number, since it is smaller than the sum of its proper divisors (103287436).

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

91595252 is a wasteful number, since it uses less digits than its factorization.

91595252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936 (or 934 counting only the distinct ones).

The product of its digits is 40500, while the sum is 38.

The square root of 91595252 is about 9570.5408415617. The cubic root of 91595252 is about 450.7727496245.

The spelling of 91595252 in words is "ninety-one million, five hundred ninety-five thousand, two hundred fifty-two".