86030031 has 8 divisors (see below), whose sum is σ = 114815664. Its totient is φ = 57298880.

The previous prime is 86030027. The next prime is 86030039. The reversal of 86030031 is 13003068.

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 86030031 - 2² = 86030027 is a prime.

It is a super-2 number, since 2×86030031² = 14802332467721922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86030039) 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, 9780 + ... + 16361.

It is an arithmetic number, because the mean of its divisors is an integer number (14351958).

Almost surely, 2^86030031 is an apocalyptic number.

86030031 is a deficient number, since it is larger than the sum of its proper divisors (28785633).

86030031 is a wasteful number, since it uses less digits than its factorization.

86030031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27241.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 86030031 is about 9275.2375171744. The cubic root of 86030031 is about 441.4518689405.

Adding to 86030031 its reverse (13003068), we get a palindrome (99033099).

The spelling of 86030031 in words is "eighty-six million, thirty thousand, thirty-one".