80030959 has 4 divisors (see below), whose sum is σ = 80120104. Its totient is φ = 79941816.

The previous prime is 80030947. The next prime is 80030969. The reversal of 80030959 is 95903008.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80030959 - 2⁵ = 80030927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80030969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43212 + ... + 45025.

It is an arithmetic number, because the mean of its divisors is an integer number (20030026).

Almost surely, 2^80030959 is an apocalyptic number.

80030959 is a deficient number, since it is larger than the sum of its proper divisors (89145).

80030959 is an equidigital number, since it uses as much as digits as its factorization.

80030959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89144.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 80030959 is about 8946.0024033084. The cubic root of 80030959 is about 430.9425134576.

The spelling of 80030959 in words is "eighty million, thirty thousand, nine hundred fifty-nine".