863423496 has 256 divisors, whose sum is σ = 2794176000. Its totient is φ = 244823040.

The previous prime is 863423471. The next prime is 863423497. The reversal of 863423496 is 694324368.

863423496 is a `hidden beast` number, since 8 + 634 + 2 + 3 + 4 + 9 + 6 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (863423497) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1872706 + ... + 1873166.

It is an arithmetic number, because the mean of its divisors is an integer number (10914750).

Almost surely, 2^863423496 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 863423496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1397088000).

863423496 is an abundant number, since it is smaller than the sum of its proper divisors (1930752504).

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

863423496 is a wasteful number, since it uses less digits than its factorization.

863423496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541 (or 531 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The square root of 863423496 is about 29384.0687448148. The cubic root of 863423496 is about 952.2287453766.

The spelling of 863423496 in words is "eight hundred sixty-three million, four hundred twenty-three thousand, four hundred ninety-six".