863466912 has 192 divisors, whose sum is σ = 3140121600. Its totient is φ = 224259840.

The previous prime is 863466899. The next prime is 863466971. The reversal of 863466912 is 219664368.

863466912 is a `hidden beast` number, since 8 + 634 + 6 + 6 + 9 + 1 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

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 31 ways as a sum of consecutive naturals, for example, 60039 + ... + 73017.

It is an arithmetic number, because the mean of its divisors is an integer number (16354800).

Almost surely, 2^863466912 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 863466912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1570060800).

863466912 is an abundant number, since it is smaller than the sum of its proper divisors (2276654688).

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

863466912 is a wasteful number, since it uses less digits than its factorization.

863466912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13016 (or 13002 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 863466912 is about 29384.8075031980. The cubic root of 863466912 is about 952.2447055902.

The spelling of 863466912 in words is "eight hundred sixty-three million, four hundred sixty-six thousand, nine hundred twelve".