80589290 has 8 divisors (see below), whose sum is σ = 145060740. Its totient is φ = 32235712.

The previous prime is 80589287. The next prime is 80589307. The reversal of 80589290 is 9298508.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 66308449 + 14280841 = 8143^2 + 3779^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4029455 + ... + 4029474.

Almost surely, 2^80589290 is an apocalyptic number.

80589290 is a deficient number, since it is larger than the sum of its proper divisors (64471450).

80589290 is a wasteful number, since it uses less digits than its factorization.

80589290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8058936.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 80589290 is about 8977.1537805699. The cubic root of 80589290 is about 431.9423398409.

The spelling of 80589290 in words is "eighty million, five hundred eighty-nine thousand, two hundred ninety".