3167162172 has 18 divisors (see below), whose sum is σ = 8005882248. Its totient is φ = 1055720712.

The previous prime is 3167162161. The next prime is 3167162179. The reversal of 3167162172 is 2712617613.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 87976727 = 3167162172 / (3 + 1 + 6 + 7 + 1 + 6 + 2 + 1 + 7 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3167162179) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43988328 + ... + 43988399.

It is an arithmetic number, because the mean of its divisors is an integer number (444771236).

Almost surely, 2^3167162172 is an apocalyptic number.

It is an amenable number.

3167162172 is an abundant number, since it is smaller than the sum of its proper divisors (4838720076).

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

3167162172 is a wasteful number, since it uses less digits than its factorization.

3167162172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87976737 (or 87976732 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 3167162172 is about 56277.5458953213. The cubic root of 3167162172 is about 1468.5546087034.

Adding to 3167162172 its reverse (2712617613), we get a palindrome (5879779785).

The spelling of 3167162172 in words is "three billion, one hundred sixty-seven million, one hundred sixty-two thousand, one hundred seventy-two".