863320242 has 8 divisors (see below), whose sum is σ = 1726640496. Its totient is φ = 287773412.

The previous prime is 863320229. The next prime is 863320247. The reversal of 863320242 is 242023368.

It is a sphenic number, since it is the product of 3 distinct primes.

863320242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (863320247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71943348 + ... + 71943359.

It is an arithmetic number, because the mean of its divisors is an integer number (215830062).

Almost surely, 2^863320242 is an apocalyptic number.

863320242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

863320242 is a wasteful number, since it uses less digits than its factorization.

863320242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143886712.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 863320242 is about 29382.3117198086. The cubic root of 863320242 is about 952.1907858867.

The spelling of 863320242 in words is "eight hundred sixty-three million, three hundred twenty thousand, two hundred forty-two".