20230485 has 16 divisors (see below), whose sum is σ = 35311680. Its totient is φ = 9808640.

The previous prime is 20230439. The next prime is 20230489. The reversal of 20230485 is 58403202.

It is not a de Polignac number, because 20230485 - 2¹¹ = 20228437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61140 + ... + 61469.

It is an arithmetic number, because the mean of its divisors is an integer number (2206980).

Almost surely, 2^20230485 is an apocalyptic number.

It is an amenable number.

20230485 is a deficient number, since it is larger than the sum of its proper divisors (15081195).

20230485 is a wasteful number, since it uses less digits than its factorization.

20230485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122628.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 20230485 is about 4497.8311440071. The cubic root of 20230485 is about 272.4805024907.

Adding to 20230485 its reverse (58403202), we get a palindrome (78633687).

The spelling of 20230485 in words is "twenty million, two hundred thirty thousand, four hundred eighty-five".