91485960 has 64 divisors (see below), whose sum is σ = 283322880. Its totient is φ = 23608320.

The previous prime is 91485949. The next prime is 91485967. The reversal of 91485960 is 6958419.

It is not an unprimeable number, because it can be changed into a prime (91485967) 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, 8577 + ... + 16016.

It is an arithmetic number, because the mean of its divisors is an integer number (4426920).

Almost surely, 2^91485960 is an apocalyptic number.

It is an amenable number.

91485960 is an abundant number, since it is smaller than the sum of its proper divisors (191836920).

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

91485960 is a wasteful number, since it uses less digits than its factorization.

91485960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24638 (or 24634 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 91485960 is about 9564.8293241437. The cubic root of 91485960 is about 450.5933900251.

The spelling of 91485960 in words is "ninety-one million, four hundred eighty-five thousand, nine hundred sixty".