164227607 has 2 divisors, whose sum is σ = 164227608. Its totient is φ = 164227606.

The previous prime is 164227603. The next prime is 164227619. The reversal of 164227607 is 706722461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164227607 - 2² = 164227603 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164227603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82113803 + 82113804.

It is an arithmetic number, because the mean of its divisors is an integer number (82113804).

Almost surely, 2^164227607 is an apocalyptic number.

164227607 is a deficient number, since it is larger than the sum of its proper divisors (1).

164227607 is an equidigital number, since it uses as much as digits as its factorization.

164227607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 164227607 is about 12815.1319540612. The cubic root of 164227607 is about 547.6234726353.

The spelling of 164227607 in words is "one hundred sixty-four million, two hundred twenty-seven thousand, six hundred seven".