20134582 has 16 divisors (see below), whose sum is σ = 32698512. Its totient is φ = 9243360.

The previous prime is 20134573. The next prime is 20134603. The reversal of 20134582 is 28543102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3157 + ... + 7087.

It is an arithmetic number, because the mean of its divisors is an integer number (2043657).

Almost surely, 2^20134582 is an apocalyptic number.

20134582 is a deficient number, since it is larger than the sum of its proper divisors (12563930).

20134582 is a wasteful number, since it uses less digits than its factorization.

20134582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4143.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 20134582 is about 4487.1574521071. The cubic root of 20134582 is about 272.0492539842.

Adding to 20134582 its reverse (28543102), we get a palindrome (48677684).

The spelling of 20134582 in words is "twenty million, one hundred thirty-four thousand, five hundred eighty-two".