113378432 has 16 divisors (see below), whose sum is σ = 225871350. Its totient is φ = 56689152.

The previous prime is 113378413. The next prime is 113378449. The reversal of 113378432 is 234873311.

It can be written as a sum of positive squares in only one way, i.e., 112699456 + 678976 = 10616^2 + 824^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442757 + ... + 443012.

Almost surely, 2^113378432 is an apocalyptic number.

It is an amenable number.

113378432 is a deficient number, since it is larger than the sum of its proper divisors (112492918).

113378432 is an frugal number, since it uses more digits than its factorization.

113378432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885783 (or 885771 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 113378432 is about 10647.9308788140. The cubic root of 113378432 is about 483.9979054163.

The spelling of 113378432 in words is "one hundred thirteen million, three hundred seventy-eight thousand, four hundred thirty-two".