80590239 has 6 divisors (see below), whose sum is σ = 116408136. Its totient is φ = 53726820.

The previous prime is 80590231. The next prime is 80590241. The reversal of 80590239 is 93209508.

It is not a de Polignac number, because 80590239 - 2³ = 80590231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80590231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4477227 + ... + 4477244.

It is an arithmetic number, because the mean of its divisors is an integer number (19401356).

Almost surely, 2^80590239 is an apocalyptic number.

80590239 is a deficient number, since it is larger than the sum of its proper divisors (35817897).

80590239 is a wasteful number, since it uses less digits than its factorization.

80590239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8954477 (or 8954474 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 80590239 is about 8977.2066368108. The cubic root of 80590239 is about 431.9440353171.

The spelling of 80590239 in words is "eighty million, five hundred ninety thousand, two hundred thirty-nine".