806533994 has 16 divisors (see below), whose sum is σ = 1384127808. Its totient is φ = 345282912.

The previous prime is 806533979. The next prime is 806534011. The reversal of 806533994 is 499335608.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17624 + ... + 43859.

It is an arithmetic number, because the mean of its divisors is an integer number (86507988).

Almost surely, 2^806533994 is an apocalyptic number.

806533994 is a deficient number, since it is larger than the sum of its proper divisors (577593814).

806533994 is a wasteful number, since it uses less digits than its factorization.

806533994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62429.

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 806533994 is about 28399.5421441966. The cubic root of 806533994 is about 930.8382598893.

The spelling of 806533994 in words is "eight hundred six million, five hundred thirty-three thousand, nine hundred ninety-four".