162166607 has 2 divisors, whose sum is σ = 162166608. Its totient is φ = 162166606.

The previous prime is 162166573. The next prime is 162166619. The reversal of 162166607 is 706661261.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 162166607 - 2²⁰ = 161118031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162162607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81083303 + 81083304.

It is an arithmetic number, because the mean of its divisors is an integer number (81083304).

Almost surely, 2^162166607 is an apocalyptic number.

162166607 is a deficient number, since it is larger than the sum of its proper divisors (1).

162166607 is an equidigital number, since it uses as much as digits as its factorization.

162166607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 162166607 is about 12734.4653205386. The cubic root of 162166607 is about 545.3229934577.

The spelling of 162166607 in words is "one hundred sixty-two million, one hundred sixty-six thousand, six hundred seven".