80037939 has 8 divisors (see below), whose sum is σ = 110159872. Its totient is φ = 51637320.

The previous prime is 80037913. The next prime is 80037983. The reversal of 80037939 is 93973008.

It is a happy number.

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

It is not a de Polignac number, because 80037939 - 2⁹ = 80037427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80037897 and 80037906.

It is not an unprimeable number, because it can be changed into a prime (80037439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430219 + ... + 430404.

It is an arithmetic number, because the mean of its divisors is an integer number (13769984).

Almost surely, 2^80037939 is an apocalyptic number.

80037939 is a deficient number, since it is larger than the sum of its proper divisors (30121933).

80037939 is a wasteful number, since it uses less digits than its factorization.

80037939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860657.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 80037939 is about 8946.3925131865. The cubic root of 80037939 is about 430.9550414899.

The spelling of 80037939 in words is "eighty million, thirty-seven thousand, nine hundred thirty-nine".