164666127 has 8 divisors (see below), whose sum is σ = 224910000. Its totient is φ = 107099840.

The previous prime is 164666119. The next prime is 164666137. The reversal of 164666127 is 721666461.

164666127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164666127 - 2³ = 164666119 is a prime.

It is a super-2 number, since 2×164666127² = 54229866762360258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164666137) 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, 669252 + ... + 669497.

It is an arithmetic number, because the mean of its divisors is an integer number (28113750).

Almost surely, 2^164666127 is an apocalyptic number.

164666127 is a deficient number, since it is larger than the sum of its proper divisors (60243873).

164666127 is a wasteful number, since it uses less digits than its factorization.

164666127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338793.

The product of its digits is 72576, while the sum is 39.

The square root of 164666127 is about 12832.2300088488. The cubic root of 164666127 is about 548.1104602219.

The spelling of 164666127 in words is "one hundred sixty-four million, six hundred sixty-six thousand, one hundred twenty-seven".