112933209 has 16 divisors (see below), whose sum is σ = 152193600. Its totient is φ = 74485440.

The previous prime is 112933201. The next prime is 112933267. The reversal of 112933209 is 902339211.

It is a happy number.

It is not a de Polignac number, because 112933209 - 2³ = 112933201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112933201) 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, 208479 + ... + 209019.

It is an arithmetic number, because the mean of its divisors is an integer number (9512100).

Almost surely, 2^112933209 is an apocalyptic number.

It is an amenable number.

112933209 is a deficient number, since it is larger than the sum of its proper divisors (39260391).

112933209 is a wasteful number, since it uses less digits than its factorization.

112933209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 112933209 is about 10627.0037639967. The cubic root of 112933209 is about 483.3635411428.

The spelling of 112933209 in words is "one hundred twelve million, nine hundred thirty-three thousand, two hundred nine".