164320466 has 8 divisors (see below), whose sum is σ = 246581760. Its totient is φ = 82126548.

The previous prime is 164320459. The next prime is 164320517. The reversal of 164320466 is 664023461.

164320466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10226 + ... + 20813.

It is an arithmetic number, because the mean of its divisors is an integer number (30822720).

Almost surely, 2^164320466 is an apocalyptic number.

164320466 is a deficient number, since it is larger than the sum of its proper divisors (82261294).

164320466 is a wasteful number, since it uses less digits than its factorization.

164320466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33688.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 164320466 is about 12818.7544636755. The cubic root of 164320466 is about 547.7266671948.

The spelling of 164320466 in words is "one hundred sixty-four million, three hundred twenty thousand, four hundred sixty-six".