112780516 has 18 divisors (see below), whose sum is σ = 209660738. Its totient is φ = 53072640.

The previous prime is 112780501. The next prime is 112780531. The reversal of 112780516 is 615087211.

112780516 = T₃₁₃ + T₃₁₄ + ... + T₈₉₀.

It is an interprime number because it is at equal distance from previous prime (112780501) and next prime (112780531).

It can be written as a sum of positive squares in 3 ways, for example, as 17640000 + 95140516 = 4200^2 + 9754^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47625 + ... + 49936.

Almost surely, 2^112780516 is an apocalyptic number.

It is an amenable number.

112780516 is a deficient number, since it is larger than the sum of its proper divisors (96880222).

112780516 is a wasteful number, since it uses less digits than its factorization.

112780516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97599 (or 97580 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 31.

The square root of 112780516 is about 10619.8171359021. The cubic root of 112780516 is about 483.1455966354.

The spelling of 112780516 in words is "one hundred twelve million, seven hundred eighty thousand, five hundred sixteen".