166834368 has 42 divisors (see below), whose sum is σ = 478202244. Its totient is φ = 55611264.

The previous prime is 166834351. The next prime is 166834373. The reversal of 166834368 is 863438661.

166834368 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×166834368⁴ (a number of 34 digits) contains 4444 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 144246 + ... + 145397.

Almost surely, 2^166834368 is an apocalyptic number.

166834368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

166834368 is an abundant number, since it is smaller than the sum of its proper divisors (311367876).

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

166834368 is a wasteful number, since it uses less digits than its factorization.

166834368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289661 (or 289648 counting only the distinct ones).

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

The square root of 166834368 is about 12916.4378990494. The cubic root of 166834368 is about 550.5057254761.

The spelling of 166834368 in words is "one hundred sixty-six million, eight hundred thirty-four thousand, three hundred sixty-eight".