20115076 has 12 divisors (see below), whose sum is σ = 35543872. Its totient is φ = 9959688.

The previous prime is 20115061. The next prime is 20115083. The reversal of 20115076 is 67051102.

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, 24000 + ... + 24823.

Almost surely, 2^20115076 is an apocalyptic number.

It is an amenable number.

20115076 is a deficient number, since it is larger than the sum of its proper divisors (15428796).

20115076 is a wasteful number, since it uses less digits than its factorization.

20115076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48930 (or 48928 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 20115076 is about 4484.9833890439. The cubic root of 20115076 is about 271.9613735519.

Adding to 20115076 its reverse (67051102), we get a palindrome (87166178).

The spelling of 20115076 in words is "twenty million, one hundred fifteen thousand, seventy-six".