79255887 has 32 divisors (see below), whose sum is σ = 116367552. Its totient is φ = 47775744.

The previous prime is 79255879. The next prime is 79255901. The reversal of 79255887 is 78855297.

It is not a de Polignac number, because 79255887 - 2³ = 79255879 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79255807) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182823 + ... + 183255.

It is an arithmetic number, because the mean of its divisors is an integer number (3636486).

Almost surely, 2^79255887 is an apocalyptic number.

79255887 is a deficient number, since it is larger than the sum of its proper divisors (37111665).

79255887 is a wasteful number, since it uses less digits than its factorization.

79255887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587.

The product of its digits is 1411200, while the sum is 51.

The square root of 79255887 is about 8902.5775481037. The cubic root of 79255887 is about 429.5468220036.

The spelling of 79255887 in words is "seventy-nine million, two hundred fifty-five thousand, eight hundred eighty-seven".