86813203 has 8 divisors (see below), whose sum is σ = 92003040. Its totient is φ = 81632640.

The previous prime is 86813189. The next prime is 86813227. The reversal of 86813203 is 30231868.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86813203 - 2²⁵ = 53258771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86613203) 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, 29733 + ... + 32521.

It is an arithmetic number, because the mean of its divisors is an integer number (11500380).

Almost surely, 2^86813203 is an apocalyptic number.

86813203 is a deficient number, since it is larger than the sum of its proper divisors (5189837).

86813203 is a wasteful number, since it uses less digits than its factorization.

86813203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4637.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 86813203 is about 9317.3603021457. The cubic root of 86813203 is about 442.7874060401.

The spelling of 86813203 in words is "eighty-six million, eight hundred thirteen thousand, two hundred three".