162670623 has 4 divisors (see below), whose sum is σ = 216894168. Its totient is φ = 108447080.

The previous prime is 162670589. The next prime is 162670631. The reversal of 162670623 is 326076261.

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

It is a cyclic number.

It is not a de Polignac number, because 162670623 - 2⁹ = 162670111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162670633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27111768 + ... + 27111773.

It is an arithmetic number, because the mean of its divisors is an integer number (54223542).

Almost surely, 2^162670623 is an apocalyptic number.

162670623 is a deficient number, since it is larger than the sum of its proper divisors (54223545).

162670623 is an equidigital number, since it uses as much as digits as its factorization.

162670623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54223544.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 162670623 is about 12754.2394128384. The cubic root of 162670623 is about 545.8873662391.

The spelling of 162670623 in words is "one hundred sixty-two million, six hundred seventy thousand, six hundred twenty-three".