164611927 has 8 divisors (see below), whose sum is σ = 169584272. Its totient is φ = 159667200.

The previous prime is 164611919. The next prime is 164611933. The reversal of 164611927 is 729116461.

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 164611927 - 2³ = 164611919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164611127) 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, 5527 + ... + 18967.

It is an arithmetic number, because the mean of its divisors is an integer number (21198034).

Almost surely, 2^164611927 is an apocalyptic number.

164611927 is a deficient number, since it is larger than the sum of its proper divisors (4972345).

164611927 is a wasteful number, since it uses less digits than its factorization.

164611927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13809.

The product of its digits is 18144, while the sum is 37.

The square root of 164611927 is about 12830.1179651631. The cubic root of 164611927 is about 548.0503166099.

The spelling of 164611927 in words is "one hundred sixty-four million, six hundred eleven thousand, nine hundred twenty-seven".