112815650 has 12 divisors (see below), whose sum is σ = 209837202. Its totient is φ = 45126240.

The previous prime is 112815649. The next prime is 112815653. The reversal of 112815650 is 56518211.

It can be written as a sum of positive squares in 3 ways, for example, as 85137529 + 27678121 = 9227^2 + 5261^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (112815653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1128107 + ... + 1128206.

Almost surely, 2^112815650 is an apocalyptic number.

112815650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112815650 is a deficient number, since it is larger than the sum of its proper divisors (97021552).

112815650 is a wasteful number, since it uses less digits than its factorization.

112815650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256325 (or 2256320 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 29.

The square root of 112815650 is about 10621.4711787021. The cubic root of 112815650 is about 483.1957621416.

The spelling of 112815650 in words is "one hundred twelve million, eight hundred fifteen thousand, six hundred fifty".