80039319 has 4 divisors (see below), whose sum is σ = 106719096. Its totient is φ = 53359544.

The previous prime is 80039293. The next prime is 80039329. The reversal of 80039319 is 91393008.

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 80039319 - 2¹¹ = 80037271 is a prime.

It is a super-2 number, since 2×80039319² = 12812585171967522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80039319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80039329) 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, 13339884 + ... + 13339889.

It is an arithmetic number, because the mean of its divisors is an integer number (26679774).

Almost surely, 2^80039319 is an apocalyptic number.

80039319 is a deficient number, since it is larger than the sum of its proper divisors (26679777).

80039319 is a wasteful number, since it uses less digits than its factorization.

80039319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26679776.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 80039319 is about 8946.4696389134. The cubic root of 80039319 is about 430.9575182925.

The spelling of 80039319 in words is "eighty million, thirty-nine thousand, three hundred nineteen".