91252336 has 40 divisors (see below), whose sum is σ = 204845024. Its totient is φ = 38568960.

The previous prime is 91252289. The next prime is 91252367. The reversal of 91252336 is 63325219.

91252336 = 141² + 142² + ... + 651².

It is a junction number, because it is equal to n+sod(n) for n = 91252298 and 91252307.

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, 2596 + ... + 13756.

Almost surely, 2^91252336 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 91252336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102422512).

91252336 is an abundant number, since it is smaller than the sum of its proper divisors (113592688).

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

91252336 is a wasteful number, since it uses less digits than its factorization.

91252336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11249 (or 11243 counting only the distinct ones).

The product of its digits is 9720, while the sum is 31.

The square root of 91252336 is about 9552.6088583172. The cubic root of 91252336 is about 450.2095090269.

The spelling of 91252336 in words is "ninety-one million, two hundred fifty-two thousand, three hundred thirty-six".