20533062 has 32 divisors (see below), whose sum is σ = 45567360. Its totient is φ = 6115520.

The previous prime is 20533049. The next prime is 20533063. The reversal of 20533062 is 26033502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20533063) 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 15 ways as a sum of consecutive naturals, for example, 1258 + ... + 6530.

It is an arithmetic number, because the mean of its divisors is an integer number (1423980).

Almost surely, 2^20533062 is an apocalyptic number.

20533062 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 20533062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22783680).

20533062 is an abundant number, since it is smaller than the sum of its proper divisors (25034298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20533062 is a wasteful number, since it uses less digits than its factorization.

20533062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5348.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 20533062 is about 4531.3421852692. The cubic root of 20533062 is about 273.8322360886.

Adding to 20533062 its reverse (26033502), we get a palindrome (46566564).

It can be divided in two parts, 2053 and 3062, that added together give a palindrome (5115).

The spelling of 20533062 in words is "twenty million, five hundred thirty-three thousand, sixty-two".