846521382 has 16 divisors (see below), whose sum is σ = 1934906112. Its totient is φ = 241863240.

The previous prime is 846521327. The next prime is 846521413. The reversal of 846521382 is 283125648.

It is a self number, because there is not a number n which added to its sum of digits gives 846521382.

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, 10077594 + ... + 10077677.

It is an arithmetic number, because the mean of its divisors is an integer number (120931632).

Almost surely, 2^846521382 is an apocalyptic number.

846521382 is an abundant number, since it is smaller than the sum of its proper divisors (1088384730).

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

846521382 is a wasteful number, since it uses less digits than its factorization.

846521382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20155283.

The product of its digits is 92160, while the sum is 39.

The square root of 846521382 is about 29095.0405052133. The cubic root of 846521382 is about 945.9742412014.

It can be divided in two parts, 84 and 6521382, that added together give a triangular number (6521466 = T₃₆₁₁).

The spelling of 846521382 in words is "eight hundred forty-six million, five hundred twenty-one thousand, three hundred eighty-two".