168742384 has 10 divisors (see below), whose sum is σ = 326938400. Its totient is φ = 84371184.

The previous prime is 168742373. The next prime is 168742423. The reversal of 168742384 is 483247861.

168742384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 168742384.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5273184 + ... + 5273215.

It is an arithmetic number, because the mean of its divisors is an integer number (32693840).

Almost surely, 2^168742384 is an apocalyptic number.

It is an amenable number.

168742384 is a deficient number, since it is larger than the sum of its proper divisors (158196016).

168742384 is a wasteful number, since it uses less digits than its factorization.

168742384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10546407 (or 10546401 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 168742384 is about 12990.0879134823. The cubic root of 168742384 is about 552.5964113128.

The spelling of 168742384 in words is "one hundred sixty-eight million, seven hundred forty-two thousand, three hundred eighty-four".