805954992 has 20 divisors (see below), whose sum is σ = 2082050520. Its totient is φ = 268651648.

The previous prime is 805954951. The next prime is 805955021. The reversal of 805954992 is 299459508.

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, 8395317 + ... + 8395412.

It is an arithmetic number, because the mean of its divisors is an integer number (104102526).

Almost surely, 2^805954992 is an apocalyptic number.

It is an amenable number.

805954992 is an abundant number, since it is smaller than the sum of its proper divisors (1276095528).

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

805954992 is a wasteful number, since it uses less digits than its factorization.

805954992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16790740 (or 16790734 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 51.

The square root of 805954992 is about 28389.3464524987. The cubic root of 805954992 is about 930.6154603379.

The spelling of 805954992 in words is "eight hundred five million, nine hundred fifty-four thousand, nine hundred ninety-two".