86031286 has 8 divisors (see below), whose sum is σ = 140778504. Its totient is φ = 39105120.

The previous prime is 86031251. The next prime is 86031329. The reversal of 86031286 is 68213068.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1955235 + ... + 1955278.

It is an arithmetic number, because the mean of its divisors is an integer number (17597313).

Almost surely, 2^86031286 is an apocalyptic number.

86031286 is a deficient number, since it is larger than the sum of its proper divisors (54747218).

86031286 is a wasteful number, since it uses less digits than its factorization.

86031286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910526.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 86031286 is about 9275.3051701817. The cubic root of 86031286 is about 441.4540155530.

It can be divided in two parts, 8603 and 1286, that added together give a palindrome (9889).

The spelling of 86031286 in words is "eighty-six million, thirty-one thousand, two hundred eighty-six".