86132879 has 8 divisors (see below), whose sum is σ = 99146880. Its totient is φ = 73296216.

The previous prime is 86132857. The next prime is 86132881. The reversal of 86132879 is 97823168.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86132879 - 2¹⁶ = 86067343 is a prime.

It is a super-3 number, since 3×86132879³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86132479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43289 + ... + 45234.

It is an arithmetic number, because the mean of its divisors is an integer number (12393360).

Almost surely, 2^86132879 is an apocalyptic number.

86132879 is a deficient number, since it is larger than the sum of its proper divisors (13014001).

86132879 is a wasteful number, since it uses less digits than its factorization.

86132879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88669.

The product of its digits is 145152, while the sum is 44.

The square root of 86132879 is about 9280.7800857471. The cubic root of 86132879 is about 441.6277159116.

The spelling of 86132879 in words is "eighty-six million, one hundred thirty-two thousand, eight hundred seventy-nine".