863054352 has 140 divisors (see below), whose sum is σ = 2550305644. Its totient is φ = 282735360.

The previous prime is 863054329. The next prime is 863054359. The reversal of 863054352 is 253450368.

It is a happy number.

863054352 is a `hidden beast` number, since 8 + 63 + 0 + 543 + 52 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 31539456 + 831514896 = 5616^2 + 28836^2 .

It is a super-2 number, since 2×863054352² = 1489725629012279808, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (863054359) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 710898 + ... + 712110.

Almost surely, 2^863054352 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 863054352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1275152822).

863054352 is an abundant number, since it is smaller than the sum of its proper divisors (1687251292).

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

863054352 is a wasteful number, since it uses less digits than its factorization.

863054352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300 (or 1279 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 863054352 is about 29377.7867103701. The cubic root of 863054352 is about 952.0930222405.

The spelling of 863054352 in words is "eight hundred sixty-three million, fifty-four thousand, three hundred fifty-two".