166954346 has 16 divisors (see below), whose sum is σ = 274786344. Its totient is φ = 75601344.

The previous prime is 166954339. The next prime is 166954367. The reversal of 166954346 is 643459661.

It can be written as a sum of positive squares in 4 ways, for example, as 102232321 + 64722025 = 10111^2 + 8045^2 .

It is a junction number, because it is equal to n+sod(n) for n = 166954297 and 166954306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59201 + ... + 61956.

Almost surely, 2^166954346 is an apocalyptic number.

166954346 is a deficient number, since it is larger than the sum of its proper divisors (107831998).

166954346 is a wasteful number, since it uses less digits than its factorization.

166954346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121225.

The product of its digits is 466560, while the sum is 44.

The square root of 166954346 is about 12921.0814562869. The cubic root of 166954346 is about 550.6376582231.

The spelling of 166954346 in words is "one hundred sixty-six million, nine hundred fifty-four thousand, three hundred forty-six".