863464368 has 40 divisors (see below), whose sum is σ = 2402203888. Its totient is φ = 265681152.

The previous prime is 863464339. The next prime is 863464369.

863464368 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 (863464369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691255 + ... + 692502.

Almost surely, 2^863464368 is an apocalyptic number.

It is an amenable number.

863464368 is an abundant number, since it is smaller than the sum of its proper divisors (1538739520).

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

863464368 is a wasteful number, since it uses less digits than its factorization.

863464368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383781 (or 1383775 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 48.

The square root of 863464368 is about 29384.7642154910. The cubic root of 863464368 is about 952.2437704017.

The spelling of 863464368 in words is "eight hundred sixty-three million, four hundred sixty-four thousand, three hundred sixty-eight".