80009994 has 8 divisors (see below), whose sum is σ = 160020000. Its totient is φ = 26669996.

The previous prime is 80009987. The next prime is 80010001. The reversal of 80009994 is 49990008.

It is an interprime number because it is at equal distance from previous prime (80009987) and next prime (80010001).

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

80009994 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6667494 + ... + 6667505.

It is an arithmetic number, because the mean of its divisors is an integer number (20002500).

Almost surely, 2^80009994 is an apocalyptic number.

80009994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80009994 is a wasteful number, since it uses less digits than its factorization.

80009994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13335004.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 80009994 is about 8944.8305741361. The cubic root of 80009994 is about 430.9048801095.

It can be divided in two parts, 80009 and 994, that added together give a triangular number (81003 = T₄₀₂).

The spelling of 80009994 in words is "eighty million, nine thousand, nine hundred ninety-four".