164371706 has 16 divisors (see below), whose sum is σ = 255624768. Its totient is φ = 79212000.

The previous prime is 164371693. The next prime is 164371733. The reversal of 164371706 is 607173461.

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, 5270 + ... + 18881.

It is an arithmetic number, because the mean of its divisors is an integer number (15976548).

Almost surely, 2^164371706 is an apocalyptic number.

164371706 is a deficient number, since it is larger than the sum of its proper divisors (91253062).

164371706 is a wasteful number, since it uses less digits than its factorization.

164371706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24277.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 164371706 is about 12820.7529420077. The cubic root of 164371706 is about 547.7835937571.

The spelling of 164371706 in words is "one hundred sixty-four million, three hundred seventy-one thousand, seven hundred six".