83275879 has 16 divisors (see below), whose sum is σ = 91536480. Its totient is φ = 75479040.

The previous prime is 83275867. The next prime is 83275897. The reversal of 83275879 is 97857238.

It is a cyclic number.

It is not a de Polignac number, because 83275879 - 2¹³ = 83267687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83275079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40279 + ... + 42295.

It is an arithmetic number, because the mean of its divisors is an integer number (5721030).

Almost surely, 2^83275879 is an apocalyptic number.

83275879 is a deficient number, since it is larger than the sum of its proper divisors (8260601).

83275879 is a wasteful number, since it uses less digits than its factorization.

83275879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130.

The product of its digits is 846720, while the sum is 49.

The square root of 83275879 is about 9125.5618457167. The cubic root of 83275879 is about 436.6898273234.

The spelling of 83275879 in words is "eighty-three million, two hundred seventy-five thousand, eight hundred seventy-nine".