113273217 has 24 divisors (see below), whose sum is σ = 170974440. Its totient is φ = 72172800.

The previous prime is 113273213. The next prime is 113273219. The reversal of 113273217 is 712372311.

113273217 is a `hidden beast` number, since 11 + 327 + 321 + 7 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 48776256 + 64496961 = 6984^2 + 8031^2 .

It is not a de Polignac number, because 113273217 - 2² = 113273213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113273213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24213 + ... + 28509.

It is an arithmetic number, because the mean of its divisors is an integer number (7123935).

Almost surely, 2^113273217 is an apocalyptic number.

It is an amenable number.

113273217 is a deficient number, since it is larger than the sum of its proper divisors (57701223).

113273217 is a wasteful number, since it uses less digits than its factorization.

113273217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4433 (or 4430 counting only the distinct ones).

The product of its digits is 1764, while the sum is 27.

The square root of 113273217 is about 10642.9891008119. The cubic root of 113273217 is about 483.8481426579.

The spelling of 113273217 in words is "one hundred thirteen million, two hundred seventy-three thousand, two hundred seventeen".