68736001 has 4 divisors (see below), whose sum is σ = 68756400. Its totient is φ = 68715604.

The previous prime is 68735987. The next prime is 68736007. The reversal of 68736001 is 10063786.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 68736001 - 2⁷ = 68735873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68736007) 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, 3811 + ... + 12328.

It is an arithmetic number, because the mean of its divisors is an integer number (17189100).

Almost surely, 2^68736001 is an apocalyptic number.

It is an amenable number.

68736001 is a deficient number, since it is larger than the sum of its proper divisors (20399).

68736001 is a wasteful number, since it uses less digits than its factorization.

68736001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20398.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 68736001 is about 8290.7177614486. The cubic root of 68736001 is about 409.6328281317.

Adding to 68736001 its reverse (10063786), we get a palindrome (78799787).

The spelling of 68736001 in words is "sixty-eight million, seven hundred thirty-six thousand, one".