863254260 has 240 divisors, whose sum is σ = 2981385792. Its totient is φ = 207360000.

The previous prime is 863254253. The next prime is 863254277. The reversal of 863254260 is 62452368.

863254260 is a `hidden beast` number, since 86 + 32 + 542 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 79 ways as a sum of consecutive naturals, for example, 3439135 + ... + 3439385.

Almost surely, 2^863254260 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 863254260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1490692896).

863254260 is an abundant number, since it is smaller than the sum of its proper divisors (2118131532).

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

863254260 is a wasteful number, since it uses less digits than its factorization.

863254260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 863254260 is about 29381.1888799620. The cubic root of 863254260 is about 952.1665271972.

The spelling of 863254260 in words is "eight hundred sixty-three million, two hundred fifty-four thousand, two hundred sixty".