91325952 has 60 divisors (see below), whose sum is σ = 263586180. Its totient is φ = 30440448.

The previous prime is 91325947. The next prime is 91325957. The reversal of 91325952 is 25952319.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (91325947) and next prime (91325957).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91325957) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5302 + ... + 14517.

It is an arithmetic number, because the mean of its divisors is an integer number (4393103).

Almost surely, 2^91325952 is an apocalyptic number.

It is an amenable number.

91325952 is an abundant number, since it is smaller than the sum of its proper divisors (172260228).

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

91325952 is a wasteful number, since it uses less digits than its factorization.

91325952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19843 (or 19824 counting only the distinct ones).

The product of its digits is 24300, while the sum is 36.

The square root of 91325952 is about 9556.4612697379. The cubic root of 91325952 is about 450.3305423297.

The spelling of 91325952 in words is "ninety-one million, three hundred twenty-five thousand, nine hundred fifty-two".