162456243 has 4 divisors (see below), whose sum is σ = 216608328. Its totient is φ = 108304160.

The previous prime is 162456211. The next prime is 162456253. The reversal of 162456243 is 342654261.

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 162456243 - 2⁵ = 162456211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162456253) 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, 27076038 + ... + 27076043.

It is an arithmetic number, because the mean of its divisors is an integer number (54152082).

Almost surely, 2^162456243 is an apocalyptic number.

162456243 is a deficient number, since it is larger than the sum of its proper divisors (54152085).

162456243 is an equidigital number, since it uses as much as digits as its factorization.

162456243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54152084.

The product of its digits is 34560, while the sum is 33.

The square root of 162456243 is about 12745.8323776833. The cubic root of 162456243 is about 545.6474565403.

The spelling of 162456243 in words is "one hundred sixty-two million, four hundred fifty-six thousand, two hundred forty-three".