806831814 has 16 divisors (see below), whose sum is σ = 1631795760. Its totient is φ = 265921920.

The previous prime is 806831813. The next prime is 806831863. The reversal of 806831814 is 418138608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806831813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 754927 + ... + 755994.

It is an arithmetic number, because the mean of its divisors is an integer number (101987235).

Almost surely, 2^806831814 is an apocalyptic number.

806831814 is an abundant number, since it is smaller than the sum of its proper divisors (824963946).

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

806831814 is a wasteful number, since it uses less digits than its factorization.

806831814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511015.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 806831814 is about 28404.7850546347. The cubic root of 806831814 is about 930.9528192827.

The spelling of 806831814 in words is "eight hundred six million, eight hundred thirty-one thousand, eight hundred fourteen".