113432928 has 96 divisors (see below), whose sum is σ = 346187520. Its totient is φ = 31848960.

The previous prime is 113432927. The next prime is 113432933. The reversal of 113432928 is 829234311.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113432923) 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, 38218 + ... + 41078.

It is an arithmetic number, because the mean of its divisors is an integer number (3606120).

Almost surely, 2^113432928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113432928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173093760).

113432928 is an abundant number, since it is smaller than the sum of its proper divisors (232754592).

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

113432928 is a wasteful number, since it uses less digits than its factorization.

113432928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2940 (or 2932 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 113432928 is about 10650.4895662124. The cubic root of 113432928 is about 484.0754384609.

The spelling of 113432928 in words is "one hundred thirteen million, four hundred thirty-two thousand, nine hundred twenty-eight".