80004395 has 4 divisors (see below), whose sum is σ = 96005280. Its totient is φ = 64003512.

The previous prime is 80004391. The next prime is 80004403. The reversal of 80004395 is 59340008.

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 80004395 - 2² = 80004391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80004391) 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, 8000435 + ... + 8000444.

It is an arithmetic number, because the mean of its divisors is an integer number (24001320).

Almost surely, 2^80004395 is an apocalyptic number.

80004395 is a deficient number, since it is larger than the sum of its proper divisors (16000885).

80004395 is a wasteful number, since it uses less digits than its factorization.

80004395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16000884.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 80004395 is about 8944.5175945939. The cubic root of 80004395 is about 430.8948284789.

The spelling of 80004395 in words is "eighty million, four thousand, three hundred ninety-five".