164315466 has 40 divisors (see below), whose sum is σ = 420789600. Its totient is φ = 46946952.

The previous prime is 164315443. The next prime is 164315467. The reversal of 164315466 is 664513461.

It is a happy number.

164315466 is a `hidden beast` number, since 1 + 643 + 1 + 5 + 4 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 164315466.

It is not an unprimeable number, because it can be changed into a prime (164315467) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 71316 + ... + 73583.

It is an arithmetic number, because the mean of its divisors is an integer number (10519740).

Almost surely, 2^164315466 is an apocalyptic number.

164315466 is an abundant number, since it is smaller than the sum of its proper divisors (256474134).

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

164315466 is a wasteful number, since it uses less digits than its factorization.

164315466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144920 (or 144911 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 164315466 is about 12818.5594354436. The cubic root of 164315466 is about 547.7211116663.

The spelling of 164315466 in words is "one hundred sixty-four million, three hundred fifteen thousand, four hundred sixty-six".