86014831 has 4 divisors (see below), whose sum is σ = 98302672. Its totient is φ = 73726992.

The previous prime is 86014823. The next prime is 86014837. The reversal of 86014831 is 13841068.

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

It is a cyclic number.

It is not a de Polignac number, because 86014831 - 2³ = 86014823 is a prime.

It is a super-2 number, since 2×86014831² = 14797102303917122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86014793 and 86014802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86014837) 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, 6143910 + ... + 6143923.

It is an arithmetic number, because the mean of its divisors is an integer number (24575668).

Almost surely, 2^86014831 is an apocalyptic number.

86014831 is a deficient number, since it is larger than the sum of its proper divisors (12287841).

86014831 is a wasteful number, since it uses less digits than its factorization.

86014831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12287840.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 86014831 is about 9274.4180949535. The cubic root of 86014831 is about 441.4258684709.

Adding to 86014831 its reverse (13841068), we get a palindrome (99855899).

The spelling of 86014831 in words is "eighty-six million, fourteen thousand, eight hundred thirty-one".