86279671 has 8 divisors (see below), whose sum is σ = 88730000. Its totient is φ = 83835648.

The previous prime is 86279659. The next prime is 86279689. The reversal of 86279671 is 17697268.

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 86279671 - 2⁹ = 86279159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86279971) 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, 45280 + ... + 47146.

It is an arithmetic number, because the mean of its divisors is an integer number (11091250).

Almost surely, 2^86279671 is an apocalyptic number.

86279671 is a deficient number, since it is larger than the sum of its proper divisors (2450329).

86279671 is a wasteful number, since it uses less digits than its factorization.

86279671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3153.

The product of its digits is 254016, while the sum is 46.

The square root of 86279671 is about 9288.6851060847. The cubic root of 86279671 is about 441.8784549397.

The spelling of 86279671 in words is "eighty-six million, two hundred seventy-nine thousand, six hundred seventy-one".