112897215 has 12 divisors (see below), whose sum is σ = 195688584. Its totient is φ = 60211824.

The previous prime is 112897207. The next prime is 112897217. The reversal of 112897215 is 512798211.

It is a happy number.

It is not a de Polignac number, because 112897215 - 2³ = 112897207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112897215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112897217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1254369 + ... + 1254458.

It is an arithmetic number, because the mean of its divisors is an integer number (16307382).

Almost surely, 2^112897215 is an apocalyptic number.

112897215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112897215 is a deficient number, since it is larger than the sum of its proper divisors (82791369).

112897215 is a wasteful number, since it uses less digits than its factorization.

112897215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508838 (or 2508835 counting only the distinct ones).

The product of its digits is 10080, while the sum is 36.

The square root of 112897215 is about 10625.3101131214. The cubic root of 112897215 is about 483.3121832468.

The spelling of 112897215 in words is "one hundred twelve million, eight hundred ninety-seven thousand, two hundred fifteen".