68930841 has 16 divisors (see below), whose sum is σ = 110566400. Its totient is φ = 37315728.

The previous prime is 68930809. The next prime is 68930843. The reversal of 68930841 is 14803986.

It is not a de Polignac number, because 68930841 - 2⁵ = 68930809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68930841.

It is not an unprimeable number, because it can be changed into a prime (68930843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85981 + ... + 86778.

It is an arithmetic number, because the mean of its divisors is an integer number (6910400).

Almost surely, 2^68930841 is an apocalyptic number.

It is an amenable number.

68930841 is a deficient number, since it is larger than the sum of its proper divisors (41635559).

68930841 is a wasteful number, since it uses less digits than its factorization.

68930841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172788.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 68930841 is about 8302.4599366694. The cubic root of 68930841 is about 410.0195132494.

The spelling of 68930841 in words is "sixty-eight million, nine hundred thirty thousand, eight hundred forty-one".