68066801 has 4 divisors (see below), whose sum is σ = 74254704. Its totient is φ = 61878900.

The previous prime is 68066783. The next prime is 68066813. The reversal of 68066801 is 10866086.

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 68066801 - 2⁶ = 68066737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68066851) 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, 3093935 + ... + 3093956.

It is an arithmetic number, because the mean of its divisors is an integer number (18563676).

Almost surely, 2^68066801 is an apocalyptic number.

It is an amenable number.

68066801 is a deficient number, since it is larger than the sum of its proper divisors (6187903).

68066801 is a wasteful number, since it uses less digits than its factorization.

68066801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6187902.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 68066801 is about 8250.2606625488. The cubic root of 68066801 is about 408.2991226464.

The spelling of 68066801 in words is "sixty-eight million, sixty-six thousand, eight hundred one".