996259172 has 12 divisors (see below), whose sum is σ = 1743683760. Its totient is φ = 498063816.

The previous prime is 996259171. The next prime is 996259181. The reversal of 996259172 is 271952699.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 996259172.

It is not an unprimeable number, because it can be changed into a prime (996259171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36779 + ... + 57837.

It is an arithmetic number, because the mean of its divisors is an integer number (145306980).

Almost surely, 2^996259172 is an apocalyptic number.

It is an amenable number.

996259172 is a deficient number, since it is larger than the sum of its proper divisors (747424588).

996259172 is a wasteful number, since it uses less digits than its factorization.

996259172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32890 (or 32888 counting only the distinct ones).

The product of its digits is 612360, while the sum is 50.

The square root of 996259172 is about 31563.5734985759. The cubic root of 996259172 is about 998.7514992279.

The spelling of 996259172 in words is "nine hundred ninety-six million, two hundred fifty-nine thousand, one hundred seventy-two".