83907135 has 48 divisors (see below), whose sum is σ = 164892000. Its totient is φ = 39128832.

The previous prime is 83907127. The next prime is 83907137. The reversal of 83907135 is 53170938.

It is not a de Polignac number, because 83907135 - 2³ = 83907127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83907135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83907137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7341 + ... + 14889.

It is an arithmetic number, because the mean of its divisors is an integer number (3435250).

Almost surely, 2^83907135 is an apocalyptic number.

83907135 is a deficient number, since it is larger than the sum of its proper divisors (80984865).

83907135 is a wasteful number, since it uses less digits than its factorization.

83907135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7592 (or 7589 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 83907135 is about 9160.0837878264. The cubic root of 83907135 is about 437.7904639839.

The spelling of 83907135 in words is "eighty-three million, nine hundred seven thousand, one hundred thirty-five".