164886127 has 24 divisors (see below), whose sum is σ = 197090496. Its totient is φ = 137487168.

The previous prime is 164886121. The next prime is 164886157. The reversal of 164886127 is 721688461.

It is not a de Polignac number, because 164886127 - 2³ = 164886119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164886121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 449098 + ... + 449464.

It is an arithmetic number, because the mean of its divisors is an integer number (8212104).

Almost surely, 2^164886127 is an apocalyptic number.

164886127 is a deficient number, since it is larger than the sum of its proper divisors (32204369).

164886127 is a wasteful number, since it uses less digits than its factorization.

164886127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607 (or 600 counting only the distinct ones).

The product of its digits is 129024, while the sum is 43.

The square root of 164886127 is about 12840.7993131269. The cubic root of 164886127 is about 548.3544501701.

The spelling of 164886127 in words is "one hundred sixty-four million, eight hundred eighty-six thousand, one hundred twenty-seven".