83126611 has 4 divisors (see below), whose sum is σ = 85059832. Its totient is φ = 81193392.

The previous prime is 83126581. The next prime is 83126627. The reversal of 83126611 is 11662138.

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 83126611 - 2⁵ = 83126579 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83126611.

It is not an unprimeable number, because it can be changed into a prime (83126011) 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, 966546 + ... + 966631.

It is an arithmetic number, because the mean of its divisors is an integer number (21264958).

Almost surely, 2^83126611 is an apocalyptic number.

83126611 is a deficient number, since it is larger than the sum of its proper divisors (1933221).

83126611 is a wasteful number, since it uses less digits than its factorization.

83126611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933220.

The product of its digits is 1728, while the sum is 28.

The square root of 83126611 is about 9117.3796125861. The cubic root of 83126611 is about 436.4287561183.

Adding to 83126611 its reverse (11662138), we get a palindrome (94788749).

The spelling of 83126611 in words is "eighty-three million, one hundred twenty-six thousand, six hundred eleven".