162083947 has 4 divisors (see below), whose sum is σ = 166037256. Its totient is φ = 158130640.

The previous prime is 162083897. The next prime is 162083951. The reversal of 162083947 is 749380261.

162083947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 162083947 - 2²⁷ = 27866219 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162083447) 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, 1976593 + ... + 1976674.

It is an arithmetic number, because the mean of its divisors is an integer number (41509314).

Almost surely, 2^162083947 is an apocalyptic number.

162083947 is a deficient number, since it is larger than the sum of its proper divisors (3953309).

162083947 is an equidigital number, since it uses as much as digits as its factorization.

162083947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3953308.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 162083947 is about 12731.2193838611. The cubic root of 162083947 is about 545.2303232085.

The spelling of 162083947 in words is "one hundred sixty-two million, eighty-three thousand, nine hundred forty-seven".