20234132 has 12 divisors (see below), whose sum is σ = 35490420. Its totient is φ = 10094016.

The previous prime is 20234117. The next prime is 20234143. The reversal of 20234132 is 23143202.

It can be written as a sum of positive squares in 2 ways, for example, as 9449476 + 10784656 = 3074^2 + 3284^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20234132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3707 + ... + 7362.

It is an arithmetic number, because the mean of its divisors is an integer number (2957535).

Almost surely, 2^20234132 is an apocalyptic number.

It is an amenable number.

20234132 is a deficient number, since it is larger than the sum of its proper divisors (15256288).

20234132 is a wasteful number, since it uses less digits than its factorization.

20234132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11530 (or 11528 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 20234132 is about 4498.2365433579. The cubic root of 20234132 is about 272.4968750869.

Adding to 20234132 its reverse (23143202), we get a palindrome (43377334).

The spelling of 20234132 in words is "twenty million, two hundred thirty-four thousand, one hundred thirty-two".