164232198 has 40 divisors (see below), whose sum is σ = 396314688. Its totient is φ = 50532336.

The previous prime is 164232197. The next prime is 164232217. The reversal of 164232198 is 891232461.

164232198 is a `hidden beast` number, since 1 + 642 + 3 + 2 + 1 + 9 + 8 = 666.

164232198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×164232198² = 53944429719822408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164232197) 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, 36886 + ... + 41097.

Almost surely, 2^164232198 is an apocalyptic number.

164232198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

164232198 is an abundant number, since it is smaller than the sum of its proper divisors (232082490).

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

164232198 is a wasteful number, since it uses less digits than its factorization.

164232198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78010 (or 78001 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 164232198 is about 12815.3110769891. The cubic root of 164232198 is about 547.6285755450.

The spelling of 164232198 in words is "one hundred sixty-four million, two hundred thirty-two thousand, one hundred ninety-eight".