827984366 has 12 divisors (see below), whose sum is σ = 1365148176. Its totient is φ = 376356420.

The previous prime is 827984357. The next prime is 827984387. The reversal of 827984366 is 663489728.

827984366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×827984366² = 1371116220680843912, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1710470 + ... + 1710953.

It is an arithmetic number, because the mean of its divisors is an integer number (113762348).

Almost surely, 2^827984366 is an apocalyptic number.

827984366 is a deficient number, since it is larger than the sum of its proper divisors (537163810).

827984366 is a wasteful number, since it uses less digits than its factorization.

827984366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421447 (or 3421436 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 53.

The square root of 827984366 is about 28774.7174790648. The cubic root of 827984366 is about 939.0182771568.

The spelling of 827984366 in words is "eight hundred twenty-seven million, nine hundred eighty-four thousand, three hundred sixty-six".