164941806 has 32 divisors (see below), whose sum is σ = 337863168. Its totient is φ = 53665920.

The previous prime is 164941801. The next prime is 164941841. The reversal of 164941806 is 608149461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164941801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43611 + ... + 47241.

It is an arithmetic number, because the mean of its divisors is an integer number (10558224).

Almost surely, 2^164941806 is an apocalyptic number.

164941806 is an abundant number, since it is smaller than the sum of its proper divisors (172921362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164941806 is a wasteful number, since it uses less digits than its factorization.

164941806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3816.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 164941806 is about 12842.9671805234. The cubic root of 164941806 is about 548.4161662808.

The spelling of 164941806 in words is "one hundred sixty-four million, nine hundred forty-one thousand, eight hundred six".