86311230 has 32 divisors (see below), whose sum is σ = 208548000. Its totient is φ = 22860672.

The previous prime is 86311217. The next prime is 86311231. The reversal of 86311230 is 3211368.

It is a super-2 number, since 2×86311230² = 14899256848225800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86311230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86311231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5185 + ... + 14124.

It is an arithmetic number, because the mean of its divisors is an integer number (6517125).

Almost surely, 2^86311230 is an apocalyptic number.

86311230 is an abundant number, since it is smaller than the sum of its proper divisors (122236770).

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

86311230 is a wasteful number, since it uses less digits than its factorization.

86311230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19468.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 86311230 is about 9290.3837380380. The cubic root of 86311230 is about 441.9323244939.

Adding to 86311230 its reverse (3211368), we get a palindrome (89522598).

The spelling of 86311230 in words is "eighty-six million, three hundred eleven thousand, two hundred thirty".