20361032 has 16 divisors (see below), whose sum is σ = 38747760. Its totient is φ = 10028304.

The previous prime is 20361031. The next prime is 20361037. The reversal of 20361032 is 23016302.

It is a self number, because there is not a number n which added to its sum of digits gives 20361032.

It is not an unprimeable number, because it can be changed into a prime (20361031) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 18458 + ... + 19529.

It is an arithmetic number, because the mean of its divisors is an integer number (2421735).

Almost surely, 2^20361032 is an apocalyptic number.

It is an amenable number.

20361032 is a deficient number, since it is larger than the sum of its proper divisors (18386728).

20361032 is a wasteful number, since it uses less digits than its factorization.

20361032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38060 (or 38056 counting only the distinct ones).

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

The square root of 20361032 is about 4512.3200241118. The cubic root of 20361032 is about 273.0653504096.

Adding to 20361032 its reverse (23016302), we get a palindrome (43377334).

The spelling of 20361032 in words is "twenty million, three hundred sixty-one thousand, thirty-two".