164336927 has 4 divisors (see below), whose sum is σ = 168158760. Its totient is φ = 160515096.

The previous prime is 164336911. The next prime is 164336993. The reversal of 164336927 is 729633461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 729633461 = 1361 ⋅536101.

It is a cyclic number.

It is not a de Polignac number, because 164336927 - 2⁴ = 164336911 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 (164333927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1910852 + ... + 1910937.

It is an arithmetic number, because the mean of its divisors is an integer number (42039690).

Almost surely, 2^164336927 is an apocalyptic number.

164336927 is a deficient number, since it is larger than the sum of its proper divisors (3821833).

164336927 is an equidigital number, since it uses as much as digits as its factorization.

164336927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821832.

The product of its digits is 163296, while the sum is 41.

The square root of 164336927 is about 12819.3965146570. The cubic root of 164336927 is about 547.7449563097.

The spelling of 164336927 in words is "one hundred sixty-four million, three hundred thirty-six thousand, nine hundred twenty-seven".