800997814 has 8 divisors (see below), whose sum is σ = 1202061240. Its totient is φ = 400310736.

The previous prime is 800997781. The next prime is 800997889. The reversal of 800997814 is 418799008.

It is a happy number.

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

It is a congruent 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, 88704 + ... + 97315.

It is an arithmetic number, because the mean of its divisors is an integer number (150257655).

Almost surely, 2^800997814 is an apocalyptic number.

800997814 is a deficient number, since it is larger than the sum of its proper divisors (401063426).

800997814 is a wasteful number, since it uses less digits than its factorization.

800997814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188174.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 800997814 is about 28301.9047768874. The cubic root of 800997814 is about 928.7035598979.

The spelling of 800997814 in words is "eight hundred million, nine hundred ninety-seven thousand, eight hundred fourteen".