83985652 has 6 divisors (see below), whose sum is σ = 146974898. Its totient is φ = 41992824.

The previous prime is 83985647. The next prime is 83985659. The reversal of 83985652 is 25658938.

It can be written as a sum of positive squares in only one way, i.e., 50183056 + 33802596 = 7084^2 + 5814^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83985659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10498203 + ... + 10498210.

Almost surely, 2^83985652 is an apocalyptic number.

It is an amenable number.

83985652 is a deficient number, since it is larger than the sum of its proper divisors (62989246).

83985652 is a wasteful number, since it uses less digits than its factorization.

83985652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20996417 (or 20996415 counting only the distinct ones).

The product of its digits is 518400, while the sum is 46.

The square root of 83985652 is about 9164.3686089114. The cubic root of 83985652 is about 437.9269771163.

The spelling of 83985652 in words is "eighty-three million, nine hundred eighty-five thousand, six hundred fifty-two".