86802079 has 24 divisors (see below), whose sum is σ = 111305040. Its totient is φ = 67060224.

The previous prime is 86802073. The next prime is 86802083. The reversal of 86802079 is 97020868.

It is not a de Polignac number, because 86802079 - 2¹⁹ = 86277791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86802073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25807 + ... + 28975.

It is an arithmetic number, because the mean of its divisors is an integer number (4637710).

Almost surely, 2^86802079 is an apocalyptic number.

86802079 is a deficient number, since it is larger than the sum of its proper divisors (24502961).

86802079 is a wasteful number, since it uses less digits than its factorization.

86802079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3239 (or 3232 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 86802079 is about 9316.7633328318. The cubic root of 86802079 is about 442.7684927207.

The spelling of 86802079 in words is "eighty-six million, eight hundred two thousand, seventy-nine".