68111230 has 32 divisors (see below), whose sum is σ = 134120448. Its totient is φ = 24698400.

The previous prime is 68111221. The next prime is 68111233. The reversal of 68111230 is 3211186.

It is a super-2 number, since 2×68111230² = 9278279304225800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68111233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54715 + ... + 55945.

It is an arithmetic number, because the mean of its divisors is an integer number (4191264).

Almost surely, 2^68111230 is an apocalyptic number.

68111230 is a deficient number, since it is larger than the sum of its proper divisors (66009218).

68111230 is a wasteful number, since it uses less digits than its factorization.

68111230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 68111230 is about 8252.9528049056. The cubic root of 68111230 is about 408.3879392011.

It can be divided in two parts, 681 and 11230, that added together give a palindrome (11911).

The spelling of 68111230 in words is "sixty-eight million, one hundred eleven thousand, two hundred thirty".