806385894 has 12 divisors (see below), whose sum is σ = 1612910916. Its totient is φ = 268772112.

The previous prime is 806385887. The next prime is 806385907. The reversal of 806385894 is 498583608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63762 + ... + 75354.

It is an arithmetic number, because the mean of its divisors is an integer number (134409243).

Almost surely, 2^806385894 is an apocalyptic number.

806385894 is an abundant number, since it is smaller than the sum of its proper divisors (806525022).

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

806385894 is an frugal number, since it uses more digits than its factorization.

806385894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23191 (or 11598 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The square root of 806385894 is about 28396.9345880854. The cubic root of 806385894 is about 930.7812812679.

The spelling of 806385894 in words is "eight hundred six million, three hundred eighty-five thousand, eight hundred ninety-four".