163654113 has 16 divisors (see below), whose sum is σ = 249666560. Its totient is φ = 93408336.

The previous prime is 163654111. The next prime is 163654129. The reversal of 163654113 is 311456361.

It is not a de Polignac number, because 163654113 - 2¹ = 163654111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163654111) 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, 16278 + ... + 24336.

It is an arithmetic number, because the mean of its divisors is an integer number (15604160).

Almost surely, 2^163654113 is an apocalyptic number.

It is an amenable number.

163654113 is a deficient number, since it is larger than the sum of its proper divisors (86012447).

163654113 is an equidigital number, since it uses as much as digits as its factorization.

163654113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9036.

The product of its digits is 6480, while the sum is 30.

The square root of 163654113 is about 12792.7367283158. The cubic root of 163654113 is about 546.9852830235.

The spelling of 163654113 in words is "one hundred sixty-three million, six hundred fifty-four thousand, one hundred thirteen".