164180946 has 16 divisors (see below), whose sum is σ = 342638784. Its totient is φ = 52347504.

The previous prime is 164180927. The next prime is 164180959. The reversal of 164180946 is 649081461.

164180946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 594721 + ... + 594996.

It is an arithmetic number, because the mean of its divisors is an integer number (21414924).

Almost surely, 2^164180946 is an apocalyptic number.

164180946 is an abundant number, since it is smaller than the sum of its proper divisors (178457838).

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

164180946 is a wasteful number, since it uses less digits than its factorization.

164180946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189745.

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

The square root of 164180946 is about 12813.3112816321. The cubic root of 164180946 is about 547.5716034038.

The spelling of 164180946 in words is "one hundred sixty-four million, one hundred eighty thousand, nine hundred forty-six".