996617875 has 16 divisors (see below), whose sum is σ = 1356851808. Its totient is φ = 724812000.

The previous prime is 996617833. The next prime is 996617879. The reversal of 996617875 is 578716699.

It is not a de Polignac number, because 996617875 - 2¹⁹ = 996093587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (996617879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361032 + ... + 363781.

It is an arithmetic number, because the mean of its divisors is an integer number (84803238).

Almost surely, 2^996617875 is an apocalyptic number.

996617875 is a deficient number, since it is larger than the sum of its proper divisors (360233933).

996617875 is a wasteful number, since it uses less digits than its factorization.

996617875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724839 (or 724829 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 58.

The square root of 996617875 is about 31569.2552176956. The cubic root of 996617875 is about 998.8713516321.

It can be divided in two parts, 9966 and 17875, that multiplied together give a triangular number (178142250 = T₁₈₈₇₅).

The spelling of 996617875 in words is "nine hundred ninety-six million, six hundred seventeen thousand, eight hundred seventy-five".