166080733 has 32 divisors (see below), whose sum is σ = 213276672. Its totient is φ = 125798400.

The previous prime is 166080731. The next prime is 166080737. The reversal of 166080733 is 337080661.

It is not a de Polignac number, because 166080733 - 2¹ = 166080731 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166080731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318513 + ... + 319033.

It is an arithmetic number, because the mean of its divisors is an integer number (6664896).

Almost surely, 2^166080733 is an apocalyptic number.

166080733 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

166080733 is a deficient number, since it is larger than the sum of its proper divisors (47195939).

166080733 is a wasteful number, since it uses less digits than its factorization.

166080733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 166080733 is about 12887.2313939030. The cubic root of 166080733 is about 549.6755474816.

The spelling of 166080733 in words is "one hundred sixty-six million, eighty thousand, seven hundred thirty-three".