164662207 has 2 divisors, whose sum is σ = 164662208. Its totient is φ = 164662206.

The previous prime is 164662181. The next prime is 164662217. The reversal of 164662207 is 702266461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164662207 - 2¹¹ = 164660159 is a prime.

It is a super-2 number, since 2×164662207² = 54227284828221698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164662217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82331103 + 82331104.

It is an arithmetic number, because the mean of its divisors is an integer number (82331104).

Almost surely, 2^164662207 is an apocalyptic number.

164662207 is a deficient number, since it is larger than the sum of its proper divisors (1).

164662207 is an equidigital number, since it uses as much as digits as its factorization.

164662207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 164662207 is about 12832.0772675354. The cubic root of 164662207 is about 548.1061107946.

The spelling of 164662207 in words is "one hundred sixty-four million, six hundred sixty-two thousand, two hundred seven".