164630196 has 36 divisors (see below), whose sum is σ = 418035072. Its totient is φ = 54627984.

The previous prime is 164630183. The next prime is 164630197. The reversal of 164630196 is 691036461.

164630196 is a `hidden beast` number, since 1 + 6 + 4 + 630 + 19 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 164630196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164630197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2226 + ... + 18281.

Almost surely, 2^164630196 is an apocalyptic number.

It is an amenable number.

164630196 is an abundant number, since it is smaller than the sum of its proper divisors (253404876).

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

164630196 is a wasteful number, since it uses less digits than its factorization.

164630196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20740 (or 20735 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 164630196 is about 12830.8299030110. The cubic root of 164630196 is about 548.0705904767.

The spelling of 164630196 in words is "one hundred sixty-four million, six hundred thirty thousand, one hundred ninety-six".