83875679 has 2 divisors, whose sum is σ = 83875680. Its totient is φ = 83875678.

The previous prime is 83875663. The next prime is 83875703. The reversal of 83875679 is 97657838.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83875679 - 2⁴ = 83875663 is a prime.

It is a super-2 number, since 2×83875679² = 14070259055422082, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83875679.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83875619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41937839 + 41937840.

It is an arithmetic number, because the mean of its divisors is an integer number (41937840).

Almost surely, 2^83875679 is an apocalyptic number.

83875679 is a deficient number, since it is larger than the sum of its proper divisors (1).

83875679 is an equidigital number, since it uses as much as digits as its factorization.

83875679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2540160, while the sum is 53.

The square root of 83875679 is about 9158.3666120111. The cubic root of 83875679 is about 437.7357492961.

The spelling of 83875679 in words is "eighty-three million, eight hundred seventy-five thousand, six hundred seventy-nine".