994967172 has 48 divisors (see below), whose sum is σ = 2642472000. Its totient is φ = 323565120.

The previous prime is 994967161. The next prime is 994967203. The reversal of 994967172 is 271769499.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 107922 + ... + 116777.

It is an arithmetic number, because the mean of its divisors is an integer number (55051500).

Almost surely, 2^994967172 is an apocalyptic number.

It is an amenable number.

994967172 is an abundant number, since it is smaller than the sum of its proper divisors (1647504828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

994967172 is a wasteful number, since it uses less digits than its factorization.

994967172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224753 (or 224745 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 54.

The square root of 994967172 is about 31543.1002281006. The cubic root of 994967172 is about 998.3195683981.

The spelling of 994967172 in words is "nine hundred ninety-four million, nine hundred sixty-seven thousand, one hundred seventy-two".