80854983 has 24 divisors (see below), whose sum is σ = 131670000. Its totient is φ = 49001040.

The previous prime is 80854981. The next prime is 80855011. The reversal of 80854983 is 38945808.

80854983 is a `hidden beast` number, since 80 + 85 + 498 + 3 = 666.

It is not a de Polignac number, because 80854983 - 2¹ = 80854981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80854981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9108 + ... + 15641.

It is an arithmetic number, because the mean of its divisors is an integer number (5486250).

Almost surely, 2^80854983 is an apocalyptic number.

80854983 is a deficient number, since it is larger than the sum of its proper divisors (50815017).

80854983 is a wasteful number, since it uses less digits than its factorization.

80854983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24780 (or 24763 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 80854983 is about 8991.9398908133. The cubic root of 80854983 is about 432.4165060963.

The spelling of 80854983 in words is "eighty million, eight hundred fifty-four thousand, nine hundred eighty-three".