83506850 has 24 divisors (see below), whose sum is σ = 177512448. Its totient is φ = 28630800.

The previous prime is 83506849. The next prime is 83506879. The reversal of 83506850 is 5860538.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 83506850.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118946 + ... + 119645.

It is an arithmetic number, because the mean of its divisors is an integer number (7396352).

Almost surely, 2^83506850 is an apocalyptic number.

83506850 is an abundant number, since it is smaller than the sum of its proper divisors (94005598).

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

83506850 is a wasteful number, since it uses less digits than its factorization.

83506850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238610 (or 238605 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 83506850 is about 9138.2082488856. The cubic root of 83506850 is about 437.0931837375.

The spelling of 83506850 in words is "eighty-three million, five hundred six thousand, eight hundred fifty".