806928814 has 4 divisors (see below), whose sum is σ = 1210393224. Its totient is φ = 403464406.

The previous prime is 806928809. The next prime is 806928821. The reversal of 806928814 is 418829608.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×806928814² = 1302268221726893192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201732202 + ... + 201732205.

It is an arithmetic number, because the mean of its divisors is an integer number (302598306).

Almost surely, 2^806928814 is an apocalyptic number.

806928814 is a deficient number, since it is larger than the sum of its proper divisors (403464410).

806928814 is a wasteful number, since it uses less digits than its factorization.

806928814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403464409.

The product of its (nonzero) digits is 221184, while the sum is 46.

The square root of 806928814 is about 28406.4924621115. The cubic root of 806928814 is about 930.9901252009.

The spelling of 806928814 in words is "eight hundred six million, nine hundred twenty-eight thousand, eight hundred fourteen".