79125827 has 4 divisors (see below), whose sum is σ = 86319096. Its totient is φ = 71932560.

The previous prime is 79125821. The next prime is 79125841. The reversal of 79125827 is 72852197.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 79125827 - 2⁴ = 79125811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79125821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3596618 + ... + 3596639.

It is an arithmetic number, because the mean of its divisors is an integer number (21579774).

Almost surely, 2^79125827 is an apocalyptic number.

79125827 is a deficient number, since it is larger than the sum of its proper divisors (7193269).

79125827 is a wasteful number, since it uses less digits than its factorization.

79125827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7193268.

The product of its digits is 70560, while the sum is 41.

The square root of 79125827 is about 8895.2699228298. The cubic root of 79125827 is about 429.3117292801.

The spelling of 79125827 in words is "seventy-nine million, one hundred twenty-five thousand, eight hundred twenty-seven".