83135884 has 12 divisors (see below), whose sum is σ = 156679264. Its totient is φ = 38370384.

The previous prime is 83135873. The next prime is 83135909. The reversal of 83135884 is 48853138.

It is a super-2 number, since 2×83135884² = 13823150416922912, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 799332 + ... + 799435.

Almost surely, 2^83135884 is an apocalyptic number.

It is an amenable number.

83135884 is a deficient number, since it is larger than the sum of its proper divisors (73543380).

83135884 is a wasteful number, since it uses less digits than its factorization.

83135884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598784 (or 1598782 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 83135884 is about 9117.8881326763. Note that the first 3 decimals coincide. The cubic root of 83135884 is about 436.4449837872. Note that the first 3 decimals are identical.

The spelling of 83135884 in words is "eighty-three million, one hundred thirty-five thousand, eight hundred eighty-four".