868146384 has 40 divisors (see below), whose sum is σ = 2563099840. Its totient is φ = 248041728.

The previous prime is 868146373. The next prime is 868146397. The reversal of 868146384 is 483641868.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1291549 + ... + 1292220.

It is an arithmetic number, because the mean of its divisors is an integer number (64077496).

Almost surely, 2^868146384 is an apocalyptic number.

868146384 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

868146384 is an abundant number, since it is smaller than the sum of its proper divisors (1694953456).

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

868146384 is a wasteful number, since it uses less digits than its factorization.

868146384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583787 (or 2583781 counting only the distinct ones).

The product of its digits is 884736, while the sum is 48.

The square root of 868146384 is about 29464.3239189363. The cubic root of 868146384 is about 953.9618055372.

The spelling of 868146384 in words is "eight hundred sixty-eight million, one hundred forty-six thousand, three hundred eighty-four".