164016894 has 16 divisors (see below), whose sum is σ = 328161168. Its totient is φ = 54651072.

The previous prime is 164016869. The next prime is 164016907. The reversal of 164016894 is 498610461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23274 + ... + 29490.

It is an arithmetic number, because the mean of its divisors is an integer number (20510073).

Almost surely, 2^164016894 is an apocalyptic number.

164016894 is an abundant number, since it is smaller than the sum of its proper divisors (164144274).

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

164016894 is a wasteful number, since it uses less digits than its factorization.

164016894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10619.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 164016894 is about 12806.9080577632. The cubic root of 164016894 is about 547.3891621089.

The spelling of 164016894 in words is "one hundred sixty-four million, sixteen thousand, eight hundred ninety-four".