164630466 has 96 divisors (see below), whose sum is σ = 478977408. Its totient is φ = 39467520.

The previous prime is 164630461. The next prime is 164630467. The reversal of 164630466 is 664036461.

164630466 is a `hidden beast` number, since 1 + 646 + 3 + 0 + 4 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 164630466.

It is not an unprimeable number, because it can be changed into a prime (164630461) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13450 + ... + 22586.

It is an arithmetic number, because the mean of its divisors is an integer number (4989348).

Almost surely, 2^164630466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164630466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239488704).

164630466 is an abundant number, since it is smaller than the sum of its proper divisors (314346942).

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

164630466 is a wasteful number, since it uses less digits than its factorization.

164630466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9176 (or 9173 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 164630466 is about 12830.8404245396. The cubic root of 164630466 is about 548.0708900957.

The spelling of 164630466 in words is "one hundred sixty-four million, six hundred thirty thousand, four hundred sixty-six".