863841472 has 42 divisors (see below), whose sum is σ = 1856212188. Its totient is φ = 398691072.

The previous prime is 863841469. The next prime is 863841499. The reversal of 863841472 is 274148368.

863841472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 29118 + ... + 50749.

Almost surely, 2^863841472 is an apocalyptic number.

It is an amenable number.

863841472 is an abundant number, since it is smaller than the sum of its proper divisors (992370716).

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

863841472 is a wasteful number, since it uses less digits than its factorization.

863841472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79905 (or 79882 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 863841472 is about 29391.1801736507. The cubic root of 863841472 is about 952.3823758785.

The spelling of 863841472 in words is "eight hundred sixty-three million, eight hundred forty-one thousand, four hundred seventy-two".