20234084 has 12 divisors (see below), whose sum is σ = 38133564. Its totient is φ = 9338784.

The previous prime is 20234057. The next prime is 20234087. The reversal of 20234084 is 48043202.

It can be written as a sum of positive squares in 2 ways, for example, as 3912484 + 16321600 = 1978^2 + 4040^2 .

It is not an unprimeable number, because it can be changed into a prime (20234087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194507 + ... + 194610.

It is an arithmetic number, because the mean of its divisors is an integer number (3177797).

Almost surely, 2^20234084 is an apocalyptic number.

It is an amenable number.

20234084 is a deficient number, since it is larger than the sum of its proper divisors (17899480).

20234084 is a wasteful number, since it uses less digits than its factorization.

20234084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389134 (or 389132 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 20234084 is about 4498.2312079305. The cubic root of 20234084 is about 272.4966596117.

Adding to 20234084 its reverse (48043202), we get a palindrome (68277286).

The spelling of 20234084 in words is "twenty million, two hundred thirty-four thousand, eighty-four".