112691264 has 28 divisors (see below), whose sum is σ = 255568704. Its totient is φ = 48296064.

The previous prime is 112691263. The next prime is 112691269. The reversal of 112691264 is 462196211.

It is a tau number, because it is divible by the number of its divisors (28).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 112691264.

It is not an unprimeable number, because it can be changed into a prime (112691263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125324 + ... + 126219.

Almost surely, 2^112691264 is an apocalyptic number.

112691264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

112691264 is an abundant number, since it is smaller than the sum of its proper divisors (142877440).

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

112691264 is an equidigital number, since it uses as much as digits as its factorization.

112691264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251562 (or 251552 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 112691264 is about 10615.6141602830. The cubic root of 112691264 is about 483.0181127623.

The spelling of 112691264 in words is "one hundred twelve million, six hundred ninety-one thousand, two hundred sixty-four".