801983853 has 24 divisors (see below), whose sum is σ = 1276017600. Its totient is φ = 481325760.

The previous prime is 801983851. The next prime is 801983869. The reversal of 801983853 is 358389108.

801983853 is a `hidden beast` number, since 80 + 198 + 385 + 3 = 666.

It is not a de Polignac number, because 801983853 - 2¹ = 801983851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 801983799 and 801983808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801983851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29128 + ... + 49521.

It is an arithmetic number, because the mean of its divisors is an integer number (53167400).

Almost surely, 2^801983853 is an apocalyptic number.

It is an amenable number.

801983853 is a deficient number, since it is larger than the sum of its proper divisors (474033747).

801983853 is a wasteful number, since it uses less digits than its factorization.

801983853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78769 (or 78766 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 801983853 is about 28319.3194303818. The cubic root of 801983853 is about 929.0844857916.

The spelling of 801983853 in words is "eight hundred one million, nine hundred eighty-three thousand, eight hundred fifty-three".