112149864 has 24 divisors (see below), whose sum is σ = 303739410. Its totient is φ = 37383264.

The previous prime is 112149853. The next prime is 112149871. The reversal of 112149864 is 468941211.

It can be written as a sum of positive squares in only one way, i.e., 112148100 + 1764 = 10590^2 + 42^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 778747 + ... + 778890.

Almost surely, 2^112149864 is an apocalyptic number.

It is an amenable number.

112149864 is an abundant number, since it is smaller than the sum of its proper divisors (191589546).

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

112149864 is a wasteful number, since it uses less digits than its factorization.

112149864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557649 (or 1557642 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 112149864 is about 10590.0832857915. The cubic root of 112149864 is about 482.2433531797.

The spelling of 112149864 in words is "one hundred twelve million, one hundred forty-nine thousand, eight hundred sixty-four".