80068837 has 2 divisors, whose sum is σ = 80068838. Its totient is φ = 80068836.

The previous prime is 80068817. The next prime is 80068853. The reversal of 80068837 is 73886008.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60435076 + 19633761 = 7774^2 + 4431^2 .

It is a cyclic number.

It is not a de Polignac number, because 80068837 - 2²³ = 71680229 is a prime.

It is a super-2 number, since 2×80068837² = 12822037317065138, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80068837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80068817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40034418 + 40034419.

It is an arithmetic number, because the mean of its divisors is an integer number (40034419).

Almost surely, 2^80068837 is an apocalyptic number.

It is an amenable number.

80068837 is a deficient number, since it is larger than the sum of its proper divisors (1).

80068837 is an equidigital number, since it uses as much as digits as its factorization.

80068837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 80068837 is about 8948.1191878517. The cubic root of 80068837 is about 431.0104899265.

The spelling of 80068837 in words is "eighty million, sixty-eight thousand, eight hundred thirty-seven".