20134332 has 30 divisors (see below), whose sum is σ = 52635968. Its totient is φ = 6711336.

The previous prime is 20134313. The next prime is 20134333. The reversal of 20134332 is 23343102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20134333) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 30748 + ... + 31395.

Almost surely, 2^20134332 is an apocalyptic number.

It is an amenable number.

20134332 is an abundant number, since it is smaller than the sum of its proper divisors (32501636).

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

20134332 is a wasteful number, since it uses less digits than its factorization.

20134332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62159 (or 62148 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 20134332 is about 4487.1295947409. The cubic root of 20134332 is about 272.0481280177.

Adding to 20134332 its reverse (23343102), we get a palindrome (43477434).

The spelling of 20134332 in words is "twenty million, one hundred thirty-four thousand, three hundred thirty-two".