68838601 has 8 divisors (see below), whose sum is σ = 74574920. Its totient is φ = 63541296.

The previous prime is 68838599. The next prime is 68838613. The reversal of 68838601 is 10683886.

It can be written as a sum of positive squares in 4 ways, for example, as 2839225 + 65999376 = 1685^2 + 8124^2 .

It is not a de Polignac number, because 68838601 - 2¹ = 68838599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68839601) 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 7 ways as a sum of consecutive naturals, for example, 13470 + ... + 17863.

It is an arithmetic number, because the mean of its divisors is an integer number (9321865).

Almost surely, 2^68838601 is an apocalyptic number.

It is an amenable number.

68838601 is a deficient number, since it is larger than the sum of its proper divisors (5736319).

68838601 is an equidigital number, since it uses as much as digits as its factorization.

68838601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31372 (or 31346 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 68838601 is about 8296.9030969392. The cubic root of 68838601 is about 409.8365420198.

The spelling of 68838601 in words is "sixty-eight million, eight hundred thirty-eight thousand, six hundred one".