163432241 has 16 divisors (see below), whose sum is σ = 189547008. Its totient is φ = 138024000.

The previous prime is 163432151. The next prime is 163432249. The reversal of 163432241 is 142234361.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163432241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 163432241.

It is not an unprimeable number, because it can be changed into a prime (163432249) 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, 191171 + ... + 192023.

It is an arithmetic number, because the mean of its divisors is an integer number (11846688).

Almost surely, 2^163432241 is an apocalyptic number.

It is an amenable number.

163432241 is a deficient number, since it is larger than the sum of its proper divisors (26114767).

163432241 is a wasteful number, since it uses less digits than its factorization.

163432241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232.

The product of its digits is 3456, while the sum is 26.

The square root of 163432241 is about 12784.0619914016. The cubic root of 163432241 is about 546.7379817647.

The spelling of 163432241 in words is "one hundred sixty-three million, four hundred thirty-two thousand, two hundred forty-one".