83135411 has 4 divisors (see below), whose sum is σ = 85382352. Its totient is φ = 80888472.

The previous prime is 83135407. The next prime is 83135417. The reversal of 83135411 is 11453138.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83135411 - 2² = 83135407 is a prime.

It is a super-2 number, since 2×83135411² = 13822993124277842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83135417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1123415 + ... + 1123488.

It is an arithmetic number, because the mean of its divisors is an integer number (21345588).

Almost surely, 2^83135411 is an apocalyptic number.

83135411 is a deficient number, since it is larger than the sum of its proper divisors (2246941).

83135411 is a wasteful number, since it uses less digits than its factorization.

83135411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246940.

The product of its digits is 1440, while the sum is 26.

The square root of 83135411 is about 9117.8621946156. The cubic root of 83135411 is about 436.4441560706. Note that the first 3 decimals are identical.

Adding to 83135411 its reverse (11453138), we get a palindrome (94588549).

The spelling of 83135411 in words is "eighty-three million, one hundred thirty-five thousand, four hundred eleven".