805855834 has 16 divisors (see below), whose sum is σ = 1383169536. Its totient is φ = 344941200.

The previous prime is 805855823. The next prime is 805855837. The reversal of 805855834 is 438558508.

It is not an unprimeable number, because it can be changed into a prime (805855837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23562 + ... + 46549.

It is an arithmetic number, because the mean of its divisors is an integer number (86448096).

Almost surely, 2^805855834 is an apocalyptic number.

805855834 is a deficient number, since it is larger than the sum of its proper divisors (577313702).

805855834 is a wasteful number, since it uses less digits than its factorization.

805855834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70941.

The product of its (nonzero) digits is 768000, while the sum is 46.

The square root of 805855834 is about 28387.6000042272. The cubic root of 805855834 is about 930.5772937102.

The spelling of 805855834 in words is "eight hundred five million, eight hundred fifty-five thousand, eight hundred thirty-four".