863468958 has 16 divisors (see below), whose sum is σ = 1883932416. Its totient is φ = 261657240.

The previous prime is 863468933. The next prime is 863468959. The reversal of 863468958 is 859864368.

It is a junction number, because it is equal to n+sod(n) for n = 863468898 and 863468907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863468959) 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, 6541366 + ... + 6541497.

It is an arithmetic number, because the mean of its divisors is an integer number (117745776).

Almost surely, 2^863468958 is an apocalyptic number.

863468958 is an abundant number, since it is smaller than the sum of its proper divisors (1020463458).

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

863468958 is a wasteful number, since it uses less digits than its factorization.

863468958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13082879.

The product of its digits is 9953280, while the sum is 57.

The square root of 863468958 is about 29384.8423170859. The cubic root of 863468958 is about 952.2454577098.

The spelling of 863468958 in words is "eight hundred sixty-three million, four hundred sixty-eight thousand, nine hundred fifty-eight".