83516850 has 36 divisors (see below), whose sum is σ = 224383146. Its totient is φ = 22271040.

The previous prime is 83516843. The next prime is 83516857. The reversal of 83516850 is 5861538.

It is an interprime number because it is at equal distance from previous prime (83516843) and next prime (83516857).

It can be written as a sum of positive squares in 3 ways, for example, as 47983329 + 35533521 = 6927^2 + 5961^2 .

It is not an unprimeable number, because it can be changed into a prime (83516857) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 92347 + ... + 93246.

Almost surely, 2^83516850 is an apocalyptic number.

83516850 is an abundant number, since it is smaller than the sum of its proper divisors (140866296).

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

83516850 is a wasteful number, since it uses less digits than its factorization.

83516850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185611 (or 185603 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 83516850 is about 9138.7553857186. The cubic root of 83516850 is about 437.1106304395.

The spelling of 83516850 in words is "eighty-three million, five hundred sixteen thousand, eight hundred fifty".