163633061 has 4 divisors (see below), whose sum is σ = 165937824. Its totient is φ = 161328300.

The previous prime is 163633039. The next prime is 163633069. The reversal of 163633061 is 160336361.

163633061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 163633061 - 2¹⁰ = 163632037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163633069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1152275 + ... + 1152416.

It is an arithmetic number, because the mean of its divisors is an integer number (41484456).

Almost surely, 2^163633061 is an apocalyptic number.

It is an amenable number.

163633061 is a deficient number, since it is larger than the sum of its proper divisors (2304763).

163633061 is an equidigital number, since it uses as much as digits as its factorization.

163633061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304762.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 163633061 is about 12791.9138912049. The cubic root of 163633061 is about 546.9618278070.

The spelling of 163633061 in words is "one hundred sixty-three million, six hundred thirty-three thousand, sixty-one".