868303386 has 24 divisors (see below), whose sum is σ = 1925077440. Its totient is φ = 282703176.

The previous prime is 868303379. The next prime is 868303409. The reversal of 868303386 is 683303868.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 560146 + ... + 561693.

It is an arithmetic number, because the mean of its divisors is an integer number (80211560).

Almost surely, 2^868303386 is an apocalyptic number.

868303386 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

868303386 is an abundant number, since it is smaller than the sum of its proper divisors (1056774054).

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

868303386 is a wasteful number, since it uses less digits than its factorization.

868303386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121890 (or 1121887 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 868303386 is about 29466.9880713995. The cubic root of 868303386 is about 954.0193092356.

The spelling of 868303386 in words is "eight hundred sixty-eight million, three hundred three thousand, three hundred eighty-six".