83875136 has 14 divisors (see below), whose sum is σ = 166439850. Its totient is φ = 41937536.

The previous prime is 83875133. The next prime is 83875151. The reversal of 83875136 is 63157838.

It can be written as a sum of positive squares in only one way, i.e., 73273600 + 10601536 = 8560^2 + 3256^2 .

It is a junction number, because it is equal to n+sod(n) for n = 83875093 and 83875102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83875133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655211 + ... + 655338.

Almost surely, 2^83875136 is an apocalyptic number.

It is an amenable number.

83875136 is a deficient number, since it is larger than the sum of its proper divisors (82564714).

83875136 is a wasteful number, since it uses less digits than its factorization.

83875136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310561 (or 1310551 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 83875136 is about 9158.3369669389. The cubic root of 83875136 is about 437.7348046797.

The spelling of 83875136 in words is "eighty-three million, eight hundred seventy-five thousand, one hundred thirty-six".