80394004 has 24 divisors (see below), whose sum is σ = 146694240. Its totient is φ = 38517024.

The previous prime is 80393977. The next prime is 80394019. The reversal of 80394004 is 40049308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4707 + ... + 13525.

It is an arithmetic number, because the mean of its divisors is an integer number (6112260).

Almost surely, 2^80394004 is an apocalyptic number.

It is an amenable number.

80394004 is a deficient number, since it is larger than the sum of its proper divisors (66300236).

80394004 is a wasteful number, since it uses less digits than its factorization.

80394004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8919 (or 8917 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 80394004 is about 8966.2703505973. The cubic root of 80394004 is about 431.5931597843.

The spelling of 80394004 in words is "eighty million, three hundred ninety-four thousand, four".