86318330 has 32 divisors (see below), whose sum is σ = 186917760. Its totient is φ = 28036800.

The previous prime is 86318303. The next prime is 86318347. The reversal of 86318330 is 3381368.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31121 + ... + 33780.

It is an arithmetic number, because the mean of its divisors is an integer number (5841180).

Almost surely, 2^86318330 is an apocalyptic number.

86318330 is an abundant number, since it is smaller than the sum of its proper divisors (100599430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86318330 is a wasteful number, since it uses less digits than its factorization.

86318330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64934.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 86318330 is about 9290.7658457201. The cubic root of 86318330 is about 441.9444420112.

Adding to 86318330 its reverse (3381368), we get a palindrome (89699698).

It can be divided in two parts, 8631 and 8330, that added together give a palindrome (16961).

The spelling of 86318330 in words is "eighty-six million, three hundred eighteen thousand, three hundred thirty".