86379 has 4 divisors (see below), whose sum is σ = 115176. Its totient is φ = 57584.

The previous prime is 86371. The next prime is 86381. The reversal of 86379 is 97368.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86379 - 2³ = 86371 is a prime.

It is a super-2 number, since 2×86379² = 14922663282, which contains 22 as substring.

It is a D-number.

It is a plaindrome in base 14.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 86379.

It is not an unprimeable number, because it can be changed into a prime (86371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14394 + ... + 14399.

It is an arithmetic number, because the mean of its divisors is an integer number (28794).

2⁸⁶³⁷⁹ is an apocalyptic number.

86379 is a deficient number, since it is larger than the sum of its proper divisors (28797).

86379 is a wasteful number, since it uses less digits than its factorization.

86379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28796.

The product of its digits is 9072, while the sum is 33.

The square root of 86379 is about 293.9030452377. The cubic root of 86379 is about 44.2047959962.

It can be divided in two parts, 8637 and 9, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 86379 in words is "eighty-six thousand, three hundred seventy-nine".