80626001 has 2 divisors, whose sum is σ = 80626002. Its totient is φ = 80626000.

The previous prime is 80625959. The next prime is 80626027. The reversal of 80626001 is 10062608.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77457601 + 3168400 = 8801^2 + 1780^2 .

It is a cyclic number.

It is not a de Polignac number, because 80626001 - 2²² = 76431697 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80626081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40313000 + 40313001.

It is an arithmetic number, because the mean of its divisors is an integer number (40313001).

Almost surely, 2^80626001 is an apocalyptic number.

It is an amenable number.

80626001 is a deficient number, since it is larger than the sum of its proper divisors (1).

80626001 is an equidigital number, since it uses as much as digits as its factorization.

80626001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 80626001 is about 8979.1982381502. The cubic root of 80626001 is about 432.0079177361.

Adding to 80626001 its reverse (10062608), we get a palindrome (90688609).

The spelling of 80626001 in words is "eighty million, six hundred twenty-six thousand, one".