164371198 has 16 divisors (see below), whose sum is σ = 267133680. Its totient is φ = 75551616.

The previous prime is 164371187. The next prime is 164371199. The reversal of 164371198 is 891173461.

164371198 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 164371198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164371199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54753 + ... + 57676.

It is an arithmetic number, because the mean of its divisors is an integer number (16695855).

Almost surely, 2^164371198 is an apocalyptic number.

164371198 is a deficient number, since it is larger than the sum of its proper divisors (102762482).

164371198 is a wasteful number, since it uses less digits than its factorization.

164371198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112491.

The product of its digits is 36288, while the sum is 40.

The square root of 164371198 is about 12820.7331303635. The cubic root of 164371198 is about 547.7830294378.

The spelling of 164371198 in words is "one hundred sixty-four million, three hundred seventy-one thousand, one hundred ninety-eight".