8007994 has 8 divisors (see below), whose sum is σ = 12024000. Its totient is φ = 3999996.

The previous prime is 8007991. The next prime is 8008009. The reversal of 8007994 is 4997008.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (8007991) 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, 2997 + ... + 4999.

It is an arithmetic number, because the mean of its divisors is an integer number (1503000).

Almost surely, 2^8007994 is an apocalyptic number.

8007994 is a deficient number, since it is larger than the sum of its proper divisors (4016006).

8007994 is a wasteful number, since it uses less digits than its factorization.

8007994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 8007994 is about 2829.8399248014. The cubic root of 8007994 is about 200.0665944901.

The spelling of 8007994 in words is "eight million, seven thousand, nine hundred ninety-four".