91602560 has 192 divisors, whose sum is σ = 267909120. Its totient is φ = 29804544.

The previous prime is 91602559. The next prime is 91602571. The reversal of 91602560 is 6520619.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 721217 + ... + 721343.

It is an arithmetic number, because the mean of its divisors is an integer number (1395360).

Almost surely, 2^91602560 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 91602560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133954560).

91602560 is an abundant number, since it is smaller than the sum of its proper divisors (176306560).

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

91602560 is a wasteful number, since it uses less digits than its factorization.

91602560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 91602560 is about 9570.9226305514. The cubic root of 91602560 is about 450.7847377264.

The spelling of 91602560 in words is "ninety-one million, six hundred two thousand, five hundred sixty".