805980954 has 16 divisors (see below), whose sum is σ = 1628581248. Its totient is φ = 265890432.

The previous prime is 805980943. The next prime is 805980971. The reversal of 805980954 is 459089508.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691842 + ... + 693005.

It is an arithmetic number, because the mean of its divisors is an integer number (101786328).

Almost surely, 2^805980954 is an apocalyptic number.

805980954 is an abundant number, since it is smaller than the sum of its proper divisors (822600294).

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

805980954 is a wasteful number, since it uses less digits than its factorization.

805980954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384949.

The product of its (nonzero) digits is 518400, while the sum is 48.

The square root of 805980954 is about 28389.8036978067. The cubic root of 805980954 is about 930.6254527814.

The spelling of 805980954 in words is "eight hundred five million, nine hundred eighty thousand, nine hundred fifty-four".