113432572 has 24 divisors (see below), whose sum is σ = 224022960. Its totient is φ = 49781760.

The previous prime is 113432569. The next prime is 113432593. The reversal of 113432572 is 275234311.

It is a self number, because there is not a number n which added to its sum of digits gives 113432572.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43173 + ... + 45724.

It is an arithmetic number, because the mean of its divisors is an integer number (9334290).

Almost surely, 2^113432572 is an apocalyptic number.

It is an amenable number.

113432572 is a deficient number, since it is larger than the sum of its proper divisors (110590388).

113432572 is a wasteful number, since it uses less digits than its factorization.

113432572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88941 (or 88939 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 113432572 is about 10650.4728533526. The cubic root of 113432572 is about 484.0749320499.

Adding to 113432572 its reverse (275234311), we get a palindrome (388666883).

The spelling of 113432572 in words is "one hundred thirteen million, four hundred thirty-two thousand, five hundred seventy-two".