86213603 has 4 divisors (see below), whose sum is σ = 98529840. Its totient is φ = 73897368.

The previous prime is 86213599. The next prime is 86213623. The reversal of 86213603 is 30631268.

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 86213603 - 2² = 86213599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86213623) 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, 6158108 + ... + 6158121.

It is an arithmetic number, because the mean of its divisors is an integer number (24632460).

Almost surely, 2^86213603 is an apocalyptic number.

86213603 is a deficient number, since it is larger than the sum of its proper divisors (12316237).

86213603 is a wasteful number, since it uses less digits than its factorization.

86213603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12316236.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 86213603 is about 9285.1280551213. The cubic root of 86213603 is about 441.7656377863.

The spelling of 86213603 in words is "eighty-six million, two hundred thirteen thousand, six hundred three".