163061463 has 16 divisors (see below), whose sum is σ = 220163840. Its totient is φ = 107339904.

The previous prime is 163061453. The next prime is 163061491. The reversal of 163061463 is 364160361.

It is not a de Polignac number, because 163061463 - 2⁴ = 163061447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 163061463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163061453) 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, 161103 + ... + 162111.

It is an arithmetic number, because the mean of its divisors is an integer number (13760240).

Almost surely, 2^163061463 is an apocalyptic number.

163061463 is a deficient number, since it is larger than the sum of its proper divisors (57102377).

163061463 is a wasteful number, since it uses less digits than its factorization.

163061463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 163061463 is about 12769.5521847871. The cubic root of 163061463 is about 546.3242080201.

The spelling of 163061463 in words is "one hundred sixty-three million, sixty-one thousand, four hundred sixty-three".