83135244 has 24 divisors (see below), whose sum is σ = 194835760. Its totient is φ = 27589824.

The previous prime is 83135243. The next prime is 83135303. The reversal of 83135244 is 44253138.

It is a super-2 number, since 2×83135244² = 13822937589879072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83135243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12379 + ... + 17874.

Almost surely, 2^83135244 is an apocalyptic number.

It is an amenable number.

83135244 is an abundant number, since it is smaller than the sum of its proper divisors (111700516).

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

83135244 is a wasteful number, since it uses less digits than its factorization.

83135244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30489 (or 30487 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 83135244 is about 9117.8530367625. The cubic root of 83135244 is about 436.4438638316.

The spelling of 83135244 in words is "eighty-three million, one hundred thirty-five thousand, two hundred forty-four".