863423488 has 44 divisors (see below), whose sum is σ = 1766233480. Its totient is φ = 421650432.

The previous prime is 863423471. The next prime is 863423497. The reversal of 863423488 is 884324368.

It is a super-2 number, since 2×863423488² = 1491000239260172288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34228 + ... + 53836.

It is an arithmetic number, because the mean of its divisors is an integer number (40141670).

Almost surely, 2^863423488 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 863423488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (883116740).

863423488 is an abundant number, since it is smaller than the sum of its proper divisors (902809992).

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

863423488 is a wasteful number, since it uses less digits than its factorization.

863423488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19672 (or 19654 counting only the distinct ones).

The product of its digits is 884736, while the sum is 46.

The square root of 863423488 is about 29384.0686086866. The cubic root of 863423488 is about 952.2287424357.

The spelling of 863423488 in words is "eight hundred sixty-three million, four hundred twenty-three thousand, four hundred eighty-eight".