20063875 has 16 divisors (see below), whose sum is σ = 26968032. Its totient is φ = 14815200.

The previous prime is 20063809. The next prime is 20063899. The reversal of 20063875 is 57836002.

It is not a de Polignac number, because 20063875 - 2¹¹ = 20061827 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4549 + ... + 7798.

It is an arithmetic number, because the mean of its divisors is an integer number (1685502).

Almost surely, 2^20063875 is an apocalyptic number.

20063875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20063875 is a deficient number, since it is larger than the sum of its proper divisors (6904157).

20063875 is a wasteful number, since it uses less digits than its factorization.

20063875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12375 (or 12365 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 20063875 is about 4479.2717041948. The cubic root of 20063875 is about 271.7304269444.

Adding to 20063875 its reverse (57836002), we get a palindrome (77899877).

The spelling of 20063875 in words is "twenty million, sixty-three thousand, eight hundred seventy-five".