20133395 has 16 divisors (see below), whose sum is σ = 26084160. Its totient is φ = 14872704.

The previous prime is 20133341. The next prime is 20133397. The reversal of 20133395 is 59333102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20133395 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20133397) 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, 317 + ... + 6353.

It is an arithmetic number, because the mean of its divisors is an integer number (1630260).

Almost surely, 2^20133395 is an apocalyptic number.

20133395 is a deficient number, since it is larger than the sum of its proper divisors (5950765).

20133395 is a wasteful number, since it uses less digits than its factorization.

20133395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6094.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 20133395 is about 4487.0251837938. The cubic root of 20133395 is about 272.0439078123.

Adding to 20133395 its reverse (59333102), we get a palindrome (79466497).

The spelling of 20133395 in words is "twenty million, one hundred thirty-three thousand, three hundred ninety-five".