113813768 has 8 divisors (see below), whose sum is σ = 213400830. Its totient is φ = 56906880.

The previous prime is 113813761. The next prime is 113813797. The reversal of 113813768 is 867318311.

It can be written as a sum of positive squares in only one way, i.e., 71537764 + 42276004 = 8458^2 + 6502^2 .

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

It is not an unprimeable number, because it can be changed into a prime (113813761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7113353 + ... + 7113368.

Almost surely, 2^113813768 is an apocalyptic number.

It is an amenable number.

113813768 is a deficient number, since it is larger than the sum of its proper divisors (99587062).

113813768 is a wasteful number, since it uses less digits than its factorization.

113813768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14226727 (or 14226723 counting only the distinct ones).

The product of its digits is 24192, while the sum is 38.

The square root of 113813768 is about 10668.3535749430. The cubic root of 113813768 is about 484.6165786715.

The spelling of 113813768 in words is "one hundred thirteen million, eight hundred thirteen thousand, seven hundred sixty-eight".