68883913 has 8 divisors (see below), whose sum is σ = 78829632. Its totient is φ = 58964496.

The previous prime is 68883889. The next prime is 68883917. The reversal of 68883913 is 31938886.

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

It is a cyclic number.

It is not a de Polignac number, because 68883913 - 2¹⁷ = 68752841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68883917) 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, 595 + ... + 11752.

It is an arithmetic number, because the mean of its divisors is an integer number (9853704).

Almost surely, 2^68883913 is an apocalyptic number.

It is an amenable number.

68883913 is a deficient number, since it is larger than the sum of its proper divisors (9945719).

68883913 is a wasteful number, since it uses less digits than its factorization.

68883913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13151.

The product of its digits is 248832, while the sum is 46.

The square root of 68883913 is about 8299.6333051527. The cubic root of 68883913 is about 409.9264452622.

It can be divided in two parts, 68883 and 913, that added together give a palindrome (69796).

The spelling of 68883913 in words is "sixty-eight million, eight hundred eighty-three thousand, nine hundred thirteen".