86315203 has 4 divisors (see below), whose sum is σ = 92954848. Its totient is φ = 79675560.

The previous prime is 86315189. The next prime is 86315213. The reversal of 86315203 is 30251368.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86315203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86315213) 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, 3319803 + ... + 3319828.

It is an arithmetic number, because the mean of its divisors is an integer number (23238712).

Almost surely, 2^86315203 is an apocalyptic number.

86315203 is a deficient number, since it is larger than the sum of its proper divisors (6639645).

86315203 is a wasteful number, since it uses less digits than its factorization.

86315203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6639644.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 86315203 is about 9290.5975588226. The cubic root of 86315203 is about 441.9391052654.

The spelling of 86315203 in words is "eighty-six million, three hundred fifteen thousand, two hundred three".