83134818 has 36 divisors (see below), whose sum is σ = 195054210. Its totient is φ = 25579008.

The previous prime is 83134813. The next prime is 83134829. The reversal of 83134818 is 81843138.

It can be written as a sum of positive squares in 3 ways, for example, as 40793769 + 42341049 = 6387^2 + 6507^2 .

It is a super-2 number, since 2×83134818² = 13822795927786248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83134813) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10623 + ... + 16706.

Almost surely, 2^83134818 is an apocalyptic number.

83134818 is an abundant number, since it is smaller than the sum of its proper divisors (111919392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83134818 is a wasteful number, since it uses less digits than its factorization.

83134818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27363 (or 27347 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 83134818 is about 9117.8296759700. The cubic root of 83134818 is about 436.4431183579.

It can be divided in two parts, 8313 and 4818, that added together give a palindrome (13131).

The spelling of 83134818 in words is "eighty-three million, one hundred thirty-four thousand, eight hundred eighteen".