83879259 has 16 divisors (see below), whose sum is σ = 115130880. Its totient is φ = 54280800.

The previous prime is 83879249. The next prime is 83879261. The reversal of 83879259 is 95297838.

It is not a de Polignac number, because 83879259 - 2⁵ = 83879227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83879239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79284 + ... + 80334.

It is an arithmetic number, because the mean of its divisors is an integer number (7195680).

Almost surely, 2^83879259 is an apocalyptic number.

83879259 is a deficient number, since it is larger than the sum of its proper divisors (31251621).

83879259 is a wasteful number, since it uses less digits than its factorization.

83879259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810.

The product of its digits is 1088640, while the sum is 51.

The square root of 83879259 is about 9158.5620596249. The cubic root of 83879259 is about 437.7419770517.

The spelling of 83879259 in words is "eighty-three million, eight hundred seventy-nine thousand, two hundred fifty-nine".