83685102 has 8 divisors (see below), whose sum is σ = 167370216. Its totient is φ = 27895032.

The previous prime is 83685079. The next prime is 83685103. The reversal of 83685102 is 20158638.

It is a happy number.

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

83685102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83685103) 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 3 ways as a sum of consecutive naturals, for example, 6973753 + ... + 6973764.

It is an arithmetic number, because the mean of its divisors is an integer number (20921277).

Almost surely, 2^83685102 is an apocalyptic number.

83685102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83685102 is a wasteful number, since it uses less digits than its factorization.

83685102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13947522.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 83685102 is about 9147.9561651770. The cubic root of 83685102 is about 437.4039660780.

The spelling of 83685102 in words is "eighty-three million, six hundred eighty-five thousand, one hundred two".