68488001 has 4 divisors (see below), whose sum is σ = 68682372. Its totient is φ = 68293632.

The previous prime is 68487961. The next prime is 68488051. The reversal of 68488001 is 10088486.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51480625 + 17007376 = 7175^2 + 4124^2 .

It is a cyclic number.

It is not a de Polignac number, because 68488001 - 2²⁶ = 1379137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (68488051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96656 + ... + 97361.

It is an arithmetic number, because the mean of its divisors is an integer number (17170593).

Almost surely, 2^68488001 is an apocalyptic number.

It is an amenable number.

68488001 is a deficient number, since it is larger than the sum of its proper divisors (194371).

68488001 is a wasteful number, since it uses less digits than its factorization.

68488001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194370.

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 68488001 is about 8275.7477607767. The cubic root of 68488001 is about 409.1395816851.

The spelling of 68488001 in words is "sixty-eight million, four hundred eighty-eight thousand, one".