79281167 has 48 divisors (see below), whose sum is σ = 104186880. Its totient is φ = 59875200.

The previous prime is 79281113. The next prime is 79281173. The reversal of 79281167 is 76118297.

It is not a de Polignac number, because 79281167 - 2¹⁰ = 79280143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79281187) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1183268 + ... + 1183334.

It is an arithmetic number, because the mean of its divisors is an integer number (2170560).

Almost surely, 2^79281167 is an apocalyptic number.

79281167 is a deficient number, since it is larger than the sum of its proper divisors (24905713).

79281167 is a wasteful number, since it uses less digits than its factorization.

79281167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 165 counting only the distinct ones).

The product of its digits is 42336, while the sum is 41.

The square root of 79281167 is about 8903.9972484272. The cubic root of 79281167 is about 429.5924875465.

The spelling of 79281167 in words is "seventy-nine million, two hundred eighty-one thousand, one hundred sixty-seven".