166455382 has 16 divisors (see below), whose sum is σ = 253780992. Its totient is φ = 81867240.

The previous prime is 166455379. The next prime is 166455391. The reversal of 166455382 is 283554661.

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, 76603 + ... + 78745.

It is an arithmetic number, because the mean of its divisors is an integer number (15861312).

Almost surely, 2^166455382 is an apocalyptic number.

166455382 is a deficient number, since it is larger than the sum of its proper divisors (87325610).

166455382 is a wasteful number, since it uses less digits than its factorization.

166455382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763.

The product of its digits is 172800, while the sum is 40.

The square root of 166455382 is about 12901.7588723398. The cubic root of 166455382 is about 550.0885609458.

The spelling of 166455382 in words is "one hundred sixty-six million, four hundred fifty-five thousand, three hundred eighty-two".