162655567 has 2 divisors, whose sum is σ = 162655568. Its totient is φ = 162655566.

The previous prime is 162655547. The next prime is 162655573. The reversal of 162655567 is 765556261.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162655567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162655547) 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, 81327783 + 81327784.

It is an arithmetic number, because the mean of its divisors is an integer number (81327784).

Almost surely, 2^162655567 is an apocalyptic number.

162655567 is a deficient number, since it is larger than the sum of its proper divisors (1).

162655567 is an equidigital number, since it uses as much as digits as its factorization.

162655567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 378000, while the sum is 43.

The square root of 162655567 is about 12753.6491640628. The cubic root of 162655567 is about 545.8705241615.

The spelling of 162655567 in words is "one hundred sixty-two million, six hundred fifty-five thousand, five hundred sixty-seven".