854327980 has 24 divisors (see below), whose sum is σ = 1957188240. Its totient is φ = 310664640.

The previous prime is 854327959. The next prime is 854327983. The reversal of 854327980 is 89723458.

It is a self number, because there is not a number n which added to its sum of digits gives 854327980.

It is not an unprimeable number, because it can be changed into a prime (854327983) 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, 1941435 + ... + 1941874.

It is an arithmetic number, because the mean of its divisors is an integer number (81549510).

Almost surely, 2^854327980 is an apocalyptic number.

It is an amenable number.

854327980 is an abundant number, since it is smaller than the sum of its proper divisors (1102860260).

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

854327980 is a wasteful number, since it uses less digits than its factorization.

854327980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3883329 (or 3883327 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 854327980 is about 29228.8894759962. The cubic root of 854327980 is about 948.8732643623.

The spelling of 854327980 in words is "eight hundred fifty-four million, three hundred twenty-seven thousand, nine hundred eighty".