86303031 has 4 divisors (see below), whose sum is σ = 115070712. Its totient is φ = 57535352.

The previous prime is 86303029. The next prime is 86303051. The reversal of 86303031 is 13030368.

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 86303031 - 2¹ = 86303029 is a prime.

It is a super-2 number, since 2×86303031² = 14896426319573922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86302992 and 86303010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86303051) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 14383836 + ... + 14383841.

It is an arithmetic number, because the mean of its divisors is an integer number (28767678).

Almost surely, 2^86303031 is an apocalyptic number.

86303031 is a deficient number, since it is larger than the sum of its proper divisors (28767681).

86303031 is a wasteful number, since it uses less digits than its factorization.

86303031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28767680.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 86303031 is about 9289.9424648380. The cubic root of 86303031 is about 441.9183304946.

Adding to 86303031 its reverse (13030368), we get a palindrome (99333399).

The spelling of 86303031 in words is "eighty-six million, three hundred three thousand, thirty-one".