86739886 has 8 divisors (see below), whose sum is σ = 130151304. Its totient is φ = 43356120.

The previous prime is 86739881. The next prime is 86739907. The reversal of 86739886 is 68893768.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86739881) 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, 5121 + ... + 14131.

It is an arithmetic number, because the mean of its divisors is an integer number (16268913).

Almost surely, 2^86739886 is an apocalyptic number.

86739886 is a deficient number, since it is larger than the sum of its proper divisors (43411418).

86739886 is a wasteful number, since it uses less digits than its factorization.

86739886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13826.

The product of its digits is 3483648, while the sum is 55.

The square root of 86739886 is about 9313.4250413046. The cubic root of 86739886 is about 442.6627207526.

The spelling of 86739886 in words is "eighty-six million, seven hundred thirty-nine thousand, eight hundred eighty-six".