112772815 has 8 divisors (see below), whose sum is σ = 143287920. Its totient is φ = 84911232.

The previous prime is 112772813. The next prime is 112772819. The reversal of 112772815 is 518277211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112772815 - 2¹ = 112772813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112772813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663285 + ... + 663454.

It is an arithmetic number, because the mean of its divisors is an integer number (17910990).

Almost surely, 2^112772815 is an apocalyptic number.

112772815 is a deficient number, since it is larger than the sum of its proper divisors (30515105).

112772815 is a wasteful number, since it uses less digits than its factorization.

112772815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326761.

The product of its digits is 7840, while the sum is 34.

The square root of 112772815 is about 10619.4545528478. The cubic root of 112772815 is about 483.1345994968.

The spelling of 112772815 in words is "one hundred twelve million, seven hundred seventy-two thousand, eight hundred fifteen".