166532283 has 24 divisors (see below), whose sum is σ = 259393680. Its totient is φ = 102608640.

The previous prime is 166532273. The next prime is 166532363. The reversal of 166532283 is 382235661.

It is a happy number.

It is not a de Polignac number, because 166532283 - 2¹⁶ = 166466747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (166532203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4866 + ... + 18887.

It is an arithmetic number, because the mean of its divisors is an integer number (10808070).

Almost surely, 2^166532283 is an apocalyptic number.

166532283 is a deficient number, since it is larger than the sum of its proper divisors (92861397).

166532283 is a wasteful number, since it uses less digits than its factorization.

166532283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23819 (or 23816 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 166532283 is about 12904.7387807735. The cubic root of 166532283 is about 550.1732600148.

The spelling of 166532283 in words is "one hundred sixty-six million, five hundred thirty-two thousand, two hundred eighty-three".