86276879 has 8 divisors (see below), whose sum is σ = 93767520. Its totient is φ = 78908256.

The previous prime is 86276863. The next prime is 86276881. The reversal of 86276879 is 97867268.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 86276879 - 2⁴ = 86276863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86276879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86276899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29027 + ... + 31860.

It is an arithmetic number, because the mean of its divisors is an integer number (11720940).

Almost surely, 2^86276879 is an apocalyptic number.

86276879 is a deficient number, since it is larger than the sum of its proper divisors (7490641).

86276879 is a wasteful number, since it uses less digits than its factorization.

86276879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61009.

The product of its digits is 2032128, while the sum is 53.

The square root of 86276879 is about 9288.5348144904. The cubic root of 86276879 is about 441.8736885100.

The spelling of 86276879 in words is "eighty-six million, two hundred seventy-six thousand, eight hundred seventy-nine".