91607112 has 48 divisors (see below), whose sum is σ = 257297040. Its totient is φ = 30535056.

The previous prime is 91607093. The next prime is 91607119. The reversal of 91607112 is 21170619.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (91607119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21618 + ... + 25505.

It is an arithmetic number, because the mean of its divisors is an integer number (5360355).

Almost surely, 2^91607112 is an apocalyptic number.

It is an amenable number.

91607112 is an abundant number, since it is smaller than the sum of its proper divisors (165689928).

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

91607112 is a wasteful number, since it uses less digits than its factorization.

91607112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47144 (or 47128 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 91607112 is about 9571.1604312121. The cubic root of 91607112 is about 450.7922045415.

It can be divided in two parts, 91607 and 112, that added together give a palindrome (91719).

The spelling of 91607112 in words is "ninety-one million, six hundred seven thousand, one hundred twelve".