867264172 has 6 divisors (see below), whose sum is σ = 1517712308. Its totient is φ = 433632084.

The previous prime is 867264161. The next prime is 867264173. The reversal of 867264172 is 271462768.

It is not an unprimeable number, because it can be changed into a prime (867264173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108408018 + ... + 108408025.

Almost surely, 2^867264172 is an apocalyptic number.

It is an amenable number.

867264172 is a deficient number, since it is larger than the sum of its proper divisors (650448136).

867264172 is a wasteful number, since it uses less digits than its factorization.

867264172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216816047 (or 216816045 counting only the distinct ones).

The product of its digits is 225792, while the sum is 43.

The square root of 867264172 is about 29449.3492627596. The cubic root of 867264172 is about 953.6385567525.

The spelling of 867264172 in words is "eight hundred sixty-seven million, two hundred sixty-four thousand, one hundred seventy-two".