996870115 has 16 divisors (see below), whose sum is σ = 1219717728. Its totient is φ = 781975296.

The previous prime is 996870103. The next prime is 996870143. The reversal of 996870115 is 511078699.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-996870115 is a prime.

It is a super-2 number, since 2×996870115² = 1987500052360226450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55252 + ... + 71038.

It is an arithmetic number, because the mean of its divisors is an integer number (76232358).

Almost surely, 2^996870115 is an apocalyptic number.

996870115 is the 15787-th decagonal number.

996870115 is a deficient number, since it is larger than the sum of its proper divisors (222847613).

996870115 is a wasteful number, since it uses less digits than its factorization.

996870115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16038.

The product of its (nonzero) digits is 136080, while the sum is 46.

The square root of 996870115 is about 31573.2499910921. The cubic root of 996870115 is about 998.9556146389.

The spelling of 996870115 in words is "nine hundred ninety-six million, eight hundred seventy thousand, one hundred fifteen".