163270655 has 4 divisors (see below), whose sum is σ = 195924792. Its totient is φ = 130616520.

The previous prime is 163270637. The next prime is 163270673. The reversal of 163270655 is 556072361.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (163270637) and next prime (163270673).

It is not a de Polignac number, because 163270655 - 2¹⁴ = 163254271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16327061 + ... + 16327070.

It is an arithmetic number, because the mean of its divisors is an integer number (48981198).

Almost surely, 2^163270655 is an apocalyptic number.

163270655 is a deficient number, since it is larger than the sum of its proper divisors (32654137).

163270655 is an equidigital number, since it uses as much as digits as its factorization.

163270655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32654136.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 163270655 is about 12777.7406062261. The cubic root of 163270655 is about 546.5577351281.

The spelling of 163270655 in words is "one hundred sixty-three million, two hundred seventy thousand, six hundred fifty-five".