113861744 has 20 divisors (see below), whose sum is σ = 222794520. Its totient is φ = 56366400.

The previous prime is 113861731. The next prime is 113861747. The reversal of 113861744 is 447168311.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113861747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33614 + ... + 36845.

It is an arithmetic number, because the mean of its divisors is an integer number (11139726).

Almost surely, 2^113861744 is an apocalyptic number.

It is an amenable number.

113861744 is a deficient number, since it is larger than the sum of its proper divisors (108932776).

113861744 is a wasteful number, since it uses less digits than its factorization.

113861744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70568 (or 70562 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 113861744 is about 10670.6018574399. The cubic root of 113861744 is about 484.6846626983.

The spelling of 113861744 in words is "one hundred thirteen million, eight hundred sixty-one thousand, seven hundred forty-four".