80238901 has 2 divisors, whose sum is σ = 80238902. Its totient is φ = 80238900.

The previous prime is 80238877. The next prime is 80238913. The reversal of 80238901 is 10983208.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48316401 + 31922500 = 6951^2 + 5650^2 .

It is a cyclic number.

It is not a de Polignac number, because 80238901 - 2⁷ = 80238773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80238931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40119450 + 40119451.

It is an arithmetic number, because the mean of its divisors is an integer number (40119451).

Almost surely, 2^80238901 is an apocalyptic number.

It is an amenable number.

80238901 is a deficient number, since it is larger than the sum of its proper divisors (1).

80238901 is an equidigital number, since it uses as much as digits as its factorization.

80238901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 80238901 is about 8957.6169263929. The cubic root of 80238901 is about 431.3154255984.

The spelling of 80238901 in words is "eighty million, two hundred thirty-eight thousand, nine hundred one".