846063864 has 96 divisors (see below), whose sum is σ = 2428498800. Its totient is φ = 265628160.

The previous prime is 846063859. The next prime is 846063877. The reversal of 846063864 is 468360648.

846063864 is a `hidden beast` number, since 8 + 4 + 6 + 0 + 638 + 6 + 4 = 666.

It is a super-2 number, since 2×846063864² = 1431648123933220992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 80667 + ... + 90549.

Almost surely, 2^846063864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 846063864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1214249400).

846063864 is an abundant number, since it is smaller than the sum of its proper divisors (1582434936).

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

846063864 is a wasteful number, since it uses less digits than its factorization.

846063864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9965 (or 9958 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The square root of 846063864 is about 29087.1769685544. The cubic root of 846063864 is about 945.8037874491.

The spelling of 846063864 in words is "eight hundred forty-six million, sixty-three thousand, eight hundred sixty-four".