68583111 has 8 divisors (see below), whose sum is σ = 91615344. Its totient is φ = 45636480.

The previous prime is 68583107. The next prime is 68583131. The reversal of 68583111 is 11138586.

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

It is not a de Polignac number, because 68583111 - 2² = 68583107 is a prime.

It is a super-2 number, since 2×68583111² = 9407286228876642, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68583101) 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, 19506 + ... + 22751.

It is an arithmetic number, because the mean of its divisors is an integer number (11451918).

Almost surely, 2^68583111 is an apocalyptic number.

68583111 is a deficient number, since it is larger than the sum of its proper divisors (23032233).

68583111 is a wasteful number, since it uses less digits than its factorization.

68583111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42801.

The product of its digits is 5760, while the sum is 33.

The square root of 68583111 is about 8281.4920757071. The cubic root of 68583111 is about 409.3288862146.

The spelling of 68583111 in words is "sixty-eight million, five hundred eighty-three thousand, one hundred eleven".