868503826 has 8 divisors (see below), whose sum is σ = 1302897024. Its totient is φ = 434204820.

The previous prime is 868503821. The next prime is 868503833. The reversal of 868503826 is 628305868.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (868503821) 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, 7911 + ... + 42421.

It is an arithmetic number, because the mean of its divisors is an integer number (162862128).

Almost surely, 2^868503826 is an apocalyptic number.

868503826 is a deficient number, since it is larger than the sum of its proper divisors (434393198).

868503826 is a wasteful number, since it uses less digits than its factorization.

868503826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47096.

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 868503826 is about 29470.3889692688. The cubic root of 868503826 is about 954.0927125035.

The spelling of 868503826 in words is "eight hundred sixty-eight million, five hundred three thousand, eight hundred twenty-six".