113601672 has 24 divisors (see below), whose sum is σ = 307671390. Its totient is φ = 37867200.

The previous prime is 113601641. The next prime is 113601673. The reversal of 113601672 is 276106311.

It can be written as a sum of positive squares in only one way, i.e., 83064996 + 30536676 = 9114^2 + 5526^2 .

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

It is not an unprimeable number, because it can be changed into a prime (113601673) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 788829 + ... + 788972.

Almost surely, 2^113601672 is an apocalyptic number.

113601672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113601672 is an abundant number, since it is smaller than the sum of its proper divisors (194069718).

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

113601672 is a wasteful number, since it uses less digits than its factorization.

113601672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577813 (or 1577806 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 113601672 is about 10658.4085115931. The cubic root of 113601672 is about 484.3153580786.

Adding to 113601672 its reverse (276106311), we get a palindrome (389707983).

The spelling of 113601672 in words is "one hundred thirteen million, six hundred one thousand, six hundred seventy-two".