855838933364 has 24 divisors (see below), whose sum is σ = 1518923218176. Its totient is φ = 421861748000.

The previous prime is 855838933343. The next prime is 855838933381. The reversal of 855838933364 is 463339838558.

It is a self number, because there is not a number n which added to its sum of digits gives 855838933364.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4084229 + ... + 4288659.

It is an arithmetic number, because the mean of its divisors is an integer number (63288467424).

Almost surely, 2^855838933364 is an apocalyptic number.

It is an amenable number.

855838933364 is a deficient number, since it is larger than the sum of its proper divisors (663084284812).

855838933364 is a wasteful number, since it uses less digits than its factorization.

855838933364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219247 (or 219245 counting only the distinct ones).

The product of its digits is 223948800, while the sum is 65.

The spelling of 855838933364 in words is "eight hundred fifty-five billion, eight hundred thirty-eight million, nine hundred thirty-three thousand, three hundred sixty-four".