80599933 has 2 divisors, whose sum is σ = 80599934. Its totient is φ = 80599932.

The previous prime is 80599901. The next prime is 80599951. The reversal of 80599933 is 33999508.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72965764 + 7634169 = 8542^2 + 2763^2 .

It is a cyclic number.

It is not a de Polignac number, because 80599933 - 2⁵ = 80599901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80590933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40299966 + 40299967.

It is an arithmetic number, because the mean of its divisors is an integer number (40299967).

Almost surely, 2^80599933 is an apocalyptic number.

It is an amenable number.

80599933 is a deficient number, since it is larger than the sum of its proper divisors (1).

80599933 is an equidigital number, since it uses as much as digits as its factorization.

80599933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 262440, while the sum is 46.

The square root of 80599933 is about 8977.7465435375. The cubic root of 80599933 is about 431.9613537817.

The spelling of 80599933 in words is "eighty million, five hundred ninety-nine thousand, nine hundred thirty-three".