8029079172 has 18 divisors (see below), whose sum is σ = 20295727998. Its totient is φ = 2676359712.

The previous prime is 8029079117. The next prime is 8029079183. The reversal of 8029079172 is 2719709208.

It can be written as a sum of positive squares in only one way, i.e., 6914587716 + 1114491456 = 83154^2 + 33384^2 .

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

It is a super-2 number, since 2×8029079172² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111514953 + ... + 111515024.

Almost surely, 2^8029079172 is an apocalyptic number.

It is an amenable number.

8029079172 is an abundant number, since it is smaller than the sum of its proper divisors (12266648826).

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

8029079172 is a wasteful number, since it uses less digits than its factorization.

8029079172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223029987 (or 223029982 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 8029079172 is about 89605.1291612260. The cubic root of 8029079172 is about 2002.4203341431.

The spelling of 8029079172 in words is "eight billion, twenty-nine million, seventy-nine thousand, one hundred seventy-two".