86331046 has 4 divisors (see below), whose sum is σ = 129496572. Its totient is φ = 43165522.

The previous prime is 86331031. The next prime is 86331059. The reversal of 86331046 is 64013368.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 86330999 and 86331017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21582760 + ... + 21582763.

It is an arithmetic number, because the mean of its divisors is an integer number (32374143).

Almost surely, 2^86331046 is an apocalyptic number.

86331046 is a deficient number, since it is larger than the sum of its proper divisors (43165526).

86331046 is a wasteful number, since it uses less digits than its factorization.

86331046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43165525.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 86331046 is about 9291.4501559229. The cubic root of 86331046 is about 441.9661426534.

The spelling of 86331046 in words is "eighty-six million, three hundred thirty-one thousand, forty-six".