79867125 has 96 divisors (see below), whose sum is σ = 159903744. Its totient is φ = 38102400.

The previous prime is 79867111. The next prime is 79867153. The reversal of 79867125 is 52176897.

It is not a de Polignac number, because 79867125 - 2⁵ = 79867093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 628812 + ... + 628938.

It is an arithmetic number, because the mean of its divisors is an integer number (1665664).

Almost surely, 2^79867125 is an apocalyptic number.

79867125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

79867125 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

79867125 is a wasteful number, since it uses less digits than its factorization.

79867125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 191 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 79867125 is about 8936.8408847870. The cubic root of 79867125 is about 430.6482470494.

The spelling of 79867125 in words is "seventy-nine million, eight hundred sixty-seven thousand, one hundred twenty-five".