20163032 has 8 divisors (see below), whose sum is σ = 37805700. Its totient is φ = 10081512.

The previous prime is 20163023. The next prime is 20163041. The reversal of 20163032 is 23036102.

It is an interprime number because it is at equal distance from previous prime (20163023) and next prime (20163041).

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 20163032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260182 + ... + 1260197.

Almost surely, 2^20163032 is an apocalyptic number.

It is an amenable number.

20163032 is a deficient number, since it is larger than the sum of its proper divisors (17642668).

20163032 is a wasteful number, since it uses less digits than its factorization.

20163032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520385 (or 2520381 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 20163032 is about 4490.3264914703. The cubic root of 20163032 is about 272.1773281389.

Adding to 20163032 its reverse (23036102), we get a palindrome (43199134).

The spelling of 20163032 in words is "twenty million, one hundred sixty-three thousand, thirty-two".