113261864 has 8 divisors (see below), whose sum is σ = 212366010. Its totient is φ = 56630928.

The previous prime is 113261851. The next prime is 113261893. The reversal of 113261864 is 468162311.

It can be written as a sum of positive squares in only one way, i.e., 76562500 + 36699364 = 8750^2 + 6058^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 113261864.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7078859 + ... + 7078874.

Almost surely, 2^113261864 is an apocalyptic number.

It is an amenable number.

113261864 is a deficient number, since it is larger than the sum of its proper divisors (99104146).

113261864 is a wasteful number, since it uses less digits than its factorization.

113261864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14157739 (or 14157735 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 113261864 is about 10642.4557316439. The cubic root of 113261864 is about 483.8319772847.

The spelling of 113261864 in words is "one hundred thirteen million, two hundred sixty-one thousand, eight hundred sixty-four".