863983252 has 24 divisors (see below), whose sum is σ = 1662024672. Its totient is φ = 389719200.

The previous prime is 863983229. The next prime is 863983259. The reversal of 863983252 is 252389368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863983259) 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, 69183 + ... + 80710.

It is an arithmetic number, because the mean of its divisors is an integer number (69251028).

Almost surely, 2^863983252 is an apocalyptic number.

It is an amenable number.

863983252 is a deficient number, since it is larger than the sum of its proper divisors (798041420).

863983252 is a wasteful number, since it uses less digits than its factorization.

863983252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150039 (or 150037 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The square root of 863983252 is about 29393.5920227522. The cubic root of 863983252 is about 952.4344770224.

The spelling of 863983252 in words is "eight hundred sixty-three million, nine hundred eighty-three thousand, two hundred fifty-two".