79836255 has 12 divisors (see below), whose sum is σ = 138382920. Its totient is φ = 42579312.

The previous prime is 79836181. The next prime is 79836257. The reversal of 79836255 is 55263897.

It is a happy number.

It is not a de Polignac number, because 79836255 - 2¹⁷ = 79705183 is a prime.

It is a super-2 number, since 2×79836255² = 12747655224850050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1774139 = 79836255 / (7 + 9 + 8 + 3 + 6 + 2 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 79836255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79836257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 887025 + ... + 887114.

It is an arithmetic number, because the mean of its divisors is an integer number (11531910).

Almost surely, 2^79836255 is an apocalyptic number.

79836255 is a deficient number, since it is larger than the sum of its proper divisors (58546665).

79836255 is a wasteful number, since it uses less digits than its factorization.

79836255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774150 (or 1774147 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 79836255 is about 8935.1135974872. The cubic root of 79836255 is about 430.5927556127.

The spelling of 79836255 in words is "seventy-nine million, eight hundred thirty-six thousand, two hundred fifty-five".