83875539 has 8 divisors (see below), whose sum is σ = 122000832. Its totient is φ = 50833640.

The previous prime is 83875537. The next prime is 83875577. The reversal of 83875539 is 93557838.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83875539 - 2¹ = 83875537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83875531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1270809 + ... + 1270874.

It is an arithmetic number, because the mean of its divisors is an integer number (15250104).

Almost surely, 2^83875539 is an apocalyptic number.

83875539 is a deficient number, since it is larger than the sum of its proper divisors (38125293).

83875539 is a wasteful number, since it uses less digits than its factorization.

83875539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541697.

The product of its digits is 907200, while the sum is 48.

The square root of 83875539 is about 9158.3589687236. The cubic root of 83875539 is about 437.7355057490.

The spelling of 83875539 in words is "eighty-three million, eight hundred seventy-five thousand, five hundred thirty-nine".