113723216 has 10 divisors (see below), whose sum is σ = 220338762. Its totient is φ = 56861600.

The previous prime is 113723209. The next prime is 113723219. The reversal of 113723216 is 612327311.

It can be written as a sum of positive squares in only one way, i.e., 113635600 + 87616 = 10660^2 + 296^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113723219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3553835 + ... + 3553866.

Almost surely, 2^113723216 is an apocalyptic number.

113723216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

113723216 is a deficient number, since it is larger than the sum of its proper divisors (106615546).

113723216 is an equidigital number, since it uses as much as digits as its factorization.

113723216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7107709 (or 7107703 counting only the distinct ones).

The product of its digits is 1512, while the sum is 26.

The square root of 113723216 is about 10664.1087766395. The cubic root of 113723216 is about 484.4880217481.

The spelling of 113723216 in words is "one hundred thirteen million, seven hundred twenty-three thousand, two hundred sixteen".