166332283 has 8 divisors (see below), whose sum is σ = 179227328. Its totient is φ = 153451584.

The previous prime is 166332253. The next prime is 166332319. The reversal of 166332283 is 382233661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 166332283 - 2²¹ = 164235131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166332253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42766 + ... + 46492.

It is an arithmetic number, because the mean of its divisors is an integer number (22403416).

Almost surely, 2^166332283 is an apocalyptic number.

166332283 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

166332283 is a deficient number, since it is larger than the sum of its proper divisors (12895045).

166332283 is a wasteful number, since it uses less digits than its factorization.

166332283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7173.

The product of its digits is 31104, while the sum is 34.

The square root of 166332283 is about 12896.9873613957. The cubic root of 166332283 is about 549.9529248965.

The spelling of 166332283 in words is "one hundred sixty-six million, three hundred thirty-two thousand, two hundred eighty-three".