166992339 has 8 divisors (see below), whose sum is σ = 222872512. Its totient is φ = 111220200.

The previous prime is 166992337. The next prime is 166992379. The reversal of 166992339 is 933299661.

It is a happy number.

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

It is not a de Polignac number, because 166992339 - 2¹ = 166992337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166992337) 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, 23329 + ... + 29634.

It is an arithmetic number, because the mean of its divisors is an integer number (27859064).

Almost surely, 2^166992339 is an apocalyptic number.

166992339 is a deficient number, since it is larger than the sum of its proper divisors (55880173).

166992339 is a wasteful number, since it uses less digits than its factorization.

166992339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54017.

The product of its digits is 472392, while the sum is 48.

The square root of 166992339 is about 12922.5515669314. The cubic root of 166992339 is about 550.6794237124.

It can be divided in two parts, 166992 and 339, that added together give a triangular number (167331 = T₅₇₈).

The spelling of 166992339 in words is "one hundred sixty-six million, nine hundred ninety-two thousand, three hundred thirty-nine".