113687472 has 40 divisors (see below), whose sum is σ = 297838080. Its totient is φ = 37360960.

The previous prime is 113687461. The next prime is 113687477. The reversal of 113687472 is 274786311.

It is a self number, because there is not a number n which added to its sum of digits gives 113687472.

It is not an unprimeable number, because it can be changed into a prime (113687477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13272 + ... + 20087.

It is an arithmetic number, because the mean of its divisors is an integer number (7445952).

Almost surely, 2^113687472 is an apocalyptic number.

113687472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113687472 is an abundant number, since it is smaller than the sum of its proper divisors (184150608).

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

113687472 is a wasteful number, since it uses less digits than its factorization.

113687472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33441 (or 33435 counting only the distinct ones).

The product of its digits is 56448, while the sum is 39.

The square root of 113687472 is about 10662.4327430470. The cubic root of 113687472 is about 484.4372571077.

The spelling of 113687472 in words is "one hundred thirteen million, six hundred eighty-seven thousand, four hundred seventy-two".