163464245 has 24 divisors (see below), whose sum is σ = 229431384. Its totient is φ = 111476736.

The previous prime is 163464181. The next prime is 163464247. The reversal of 163464245 is 542464361.

163464245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3467044 + 159997201 = 1862^2 + 12649^2 .

It is not a de Polignac number, because 163464245 - 2⁶ = 163464181 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163464247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45557 + ... + 49013.

It is an arithmetic number, because the mean of its divisors is an integer number (9559641).

Almost surely, 2^163464245 is an apocalyptic number.

It is an amenable number.

163464245 is a deficient number, since it is larger than the sum of its proper divisors (65967139).

163464245 is a wasteful number, since it uses less digits than its factorization.

163464245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3669 (or 3662 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 163464245 is about 12785.3136449600. The cubic root of 163464245 is about 546.7736676249.

The spelling of 163464245 in words is "one hundred sixty-three million, four hundred sixty-four thousand, two hundred forty-five".