163274847 has 16 divisors (see below), whose sum is σ = 229637760. Its totient is φ = 102904992.

The previous prime is 163274791. The next prime is 163274873. The reversal of 163274847 is 748472361.

It is not a de Polignac number, because 163274847 - 2⁸ = 163274591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163274799 and 163274808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163274887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27073 + ... + 32549.

It is an arithmetic number, because the mean of its divisors is an integer number (14352360).

Almost surely, 2^163274847 is an apocalyptic number.

163274847 is a deficient number, since it is larger than the sum of its proper divisors (66362913).

163274847 is a wasteful number, since it uses less digits than its factorization.

163274847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6022.

The product of its digits is 225792, while the sum is 42.

The square root of 163274847 is about 12777.9046404330. The cubic root of 163274847 is about 546.5624127403.

The spelling of 163274847 in words is "one hundred sixty-three million, two hundred seventy-four thousand, eight hundred forty-seven".