162627923 has 4 divisors (see below), whose sum is σ = 162706440. Its totient is φ = 162549408.

The previous prime is 162627919. The next prime is 162627929. The reversal of 162627923 is 329726261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 329726261 = 31 ⋅10636331.

It is a cyclic number.

It is not a de Polignac number, because 162627923 - 2² = 162627919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162627929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36065 + ... + 40322.

It is an arithmetic number, because the mean of its divisors is an integer number (40676610).

Almost surely, 2^162627923 is an apocalyptic number.

162627923 is a deficient number, since it is larger than the sum of its proper divisors (78517).

162627923 is an equidigital number, since it uses as much as digits as its factorization.

162627923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78516.

The product of its digits is 54432, while the sum is 38.

The square root of 162627923 is about 12752.5653497639. The cubic root of 162627923 is about 545.8395980764.

The spelling of 162627923 in words is "one hundred sixty-two million, six hundred twenty-seven thousand, nine hundred twenty-three".