65985283 has 8 divisors (see below), whose sum is σ = 81212768. Its totient is φ = 52208064.

The previous prime is 65985281. The next prime is 65985287. The reversal of 65985283 is 38258956.

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 65985283 - 2¹ = 65985281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65985281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362466 + ... + 362647.

It is an arithmetic number, because the mean of its divisors is an integer number (10151596).

Almost surely, 2^65985283 is an apocalyptic number.

65985283 is a deficient number, since it is larger than the sum of its proper divisors (15227485).

65985283 is a wasteful number, since it uses less digits than its factorization.

65985283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725133.

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

The square root of 65985283 is about 8123.1325854008. The cubic root of 65985283 is about 404.0939619862.

It can be divided in two parts, 6598 and 5283, that added together give a square (11881 = 109²).

The spelling of 65985283 in words is "sixty-five million, nine hundred eighty-five thousand, two hundred eighty-three".