164369160 has 48 divisors (see below), whose sum is σ = 534200940. Its totient is φ = 43831680.

The previous prime is 164369159. The next prime is 164369213. The reversal of 164369160 is 61963461.

164369160 is a `hidden beast` number, since 1 + 643 + 6 + 9 + 1 + 6 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 163481796 + 887364 = 12786^2 + 942^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 227931 + ... + 228650.

Almost surely, 2^164369160 is an apocalyptic number.

164369160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164369160 is an abundant number, since it is smaller than the sum of its proper divisors (369831780).

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

164369160 is a wasteful number, since it uses less digits than its factorization.

164369160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456598 (or 456591 counting only the distinct ones).

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

The square root of 164369160 is about 12820.6536494829. The cubic root of 164369160 is about 547.7807654840.

The spelling of 164369160 in words is "one hundred sixty-four million, three hundred sixty-nine thousand, one hundred sixty".