68076401 has 2 divisors, whose sum is σ = 68076402. Its totient is φ = 68076400.

The previous prime is 68076397. The next prime is 68076419. The reversal of 68076401 is 10467086.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67634176 + 442225 = 8224^2 + 665^2 .

It is a cyclic number.

It is not a de Polignac number, because 68076401 - 2² = 68076397 is a prime.

It is a super-2 number, since 2×68076401² = 9268792746225602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (68076431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34038200 + 34038201.

It is an arithmetic number, because the mean of its divisors is an integer number (34038201).

Almost surely, 2^68076401 is an apocalyptic number.

It is an amenable number.

68076401 is a deficient number, since it is larger than the sum of its proper divisors (1).

68076401 is an equidigital number, since it uses as much as digits as its factorization.

68076401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 68076401 is about 8250.8424418359. The cubic root of 68076401 is about 408.3183169636.

The spelling of 68076401 in words is "sixty-eight million, seventy-six thousand, four hundred one".