20115483 has 16 divisors (see below), whose sum is σ = 27578880. Its totient is φ = 13035296.

The previous prime is 20115481. The next prime is 20115493. The reversal of 20115483 is 38451102.

It is a cyclic number.

It is not a de Polignac number, because 20115483 - 2¹ = 20115481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20115481) 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, 24841 + ... + 25637.

It is an arithmetic number, because the mean of its divisors is an integer number (1723680).

Almost surely, 2^20115483 is an apocalyptic number.

20115483 is a deficient number, since it is larger than the sum of its proper divisors (7463397).

20115483 is a wasteful number, since it uses less digits than its factorization.

20115483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 20115483 is about 4485.0287624496. The cubic root of 20115483 is about 271.9632077902.

Adding to 20115483 its reverse (38451102), we get a palindrome (58566585).

The spelling of 20115483 in words is "twenty million, one hundred fifteen thousand, four hundred eighty-three".