113430672 has 80 divisors (see below), whose sum is σ = 328104000. Its totient is φ = 37518336.

The previous prime is 113430619. The next prime is 113430679. The reversal of 113430672 is 276034311.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (113430679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59104 + ... + 60992.

It is an arithmetic number, because the mean of its divisors is an integer number (4101300).

Almost surely, 2^113430672 is an apocalyptic number.

113430672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113430672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164052000).

113430672 is an abundant number, since it is smaller than the sum of its proper divisors (214673328).

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

113430672 is a wasteful number, since it uses less digits than its factorization.

113430672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045 (or 2033 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 113430672 is about 10650.3836550614. The cubic root of 113430672 is about 484.0722292769.

Adding to 113430672 its reverse (276034311), we get a palindrome (389464983).

The spelling of 113430672 in words is "one hundred thirteen million, four hundred thirty thousand, six hundred seventy-two".