868264842 has 8 divisors (see below), whose sum is σ = 1736529696. Its totient is φ = 289421612.

The previous prime is 868264841. The next prime is 868264853. The reversal of 868264842 is 248462868.

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

868264842 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 868264791 and 868264800.

It is not an unprimeable number, because it can be changed into a prime (868264841) 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, 72355398 + ... + 72355409.

It is an arithmetic number, because the mean of its divisors is an integer number (217066212).

Almost surely, 2^868264842 is an apocalyptic number.

868264842 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.

868264842 is a wasteful number, since it uses less digits than its factorization.

868264842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144710812.

The product of its digits is 1179648, while the sum is 48.

The square root of 868264842 is about 29466.3340441257. The cubic root of 868264842 is about 954.0051927164.

The spelling of 868264842 in words is "eight hundred sixty-eight million, two hundred sixty-four thousand, eight hundred forty-two".