68739801 has 32 divisors (see below), whose sum is σ = 103783680. Its totient is φ = 40153344.

The previous prime is 68739787. The next prime is 68739817. The reversal of 68739801 is 10893786.

It is not a de Polignac number, because 68739801 - 2¹⁰ = 68738777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68739901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176515 + ... + 176903.

It is an arithmetic number, because the mean of its divisors is an integer number (3243240).

Almost surely, 2^68739801 is an apocalyptic number.

It is an amenable number.

68739801 is a deficient number, since it is larger than the sum of its proper divisors (35043879).

68739801 is a wasteful number, since it uses less digits than its factorization.

68739801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 68739801 is about 8290.9469302366. The cubic root of 68739801 is about 409.6403767042.

The spelling of 68739801 in words is "sixty-eight million, seven hundred thirty-nine thousand, eight hundred one".