166893082 has 4 divisors (see below), whose sum is σ = 250339626. Its totient is φ = 83446540.

The previous prime is 166893079. The next prime is 166893101. The reversal of 166893082 is 280398661.

166893082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 157778721 + 9114361 = 12561^2 + 3019^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41723269 + ... + 41723272.

Almost surely, 2^166893082 is an apocalyptic number.

166893082 is a deficient number, since it is larger than the sum of its proper divisors (83446544).

166893082 is an equidigital number, since it uses as much as digits as its factorization.

166893082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83446543.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 166893082 is about 12918.7105393689. The cubic root of 166893082 is about 550.5702977073.

The spelling of 166893082 in words is "one hundred sixty-six million, eight hundred ninety-three thousand, eighty-two".