83708535 has 8 divisors (see below), whose sum is σ = 133933680. Its totient is φ = 44644544.

The previous prime is 83708533. The next prime is 83708557. The reversal of 83708535 is 53580738.

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

It is a cyclic number.

It is not a de Polignac number, because 83708535 - 2¹ = 83708533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83708493 and 83708502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83708533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2790270 + ... + 2790299.

It is an arithmetic number, because the mean of its divisors is an integer number (16741710).

Almost surely, 2^83708535 is an apocalyptic number.

83708535 is a deficient number, since it is larger than the sum of its proper divisors (50225145).

83708535 is a wasteful number, since it uses less digits than its factorization.

83708535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5580577.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 83708535 is about 9149.2368534212. The cubic root of 83708535 is about 437.4447886790. Note that the first 3 decimals are identical.

The spelling of 83708535 in words is "eighty-three million, seven hundred eight thousand, five hundred thirty-five".