65852387 has 8 divisors (see below), whose sum is σ = 66393600. Its totient is φ = 65313864.

The previous prime is 65852323. The next prime is 65852411. The reversal of 65852387 is 78325856.

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 65852387 - 2⁶ = 65852323 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65852987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90218 + ... + 90944.

It is an arithmetic number, because the mean of its divisors is an integer number (8299200).

Almost surely, 2^65852387 is an apocalyptic number.

65852387 is a deficient number, since it is larger than the sum of its proper divisors (541213).

65852387 is a wasteful number, since it uses less digits than its factorization.

65852387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345.

The product of its digits is 403200, while the sum is 44.

The square root of 65852387 is about 8114.9483670569. The cubic root of 65852387 is about 403.8224945628.

The spelling of 65852387 in words is "sixty-five million, eight hundred fifty-two thousand, three hundred eighty-seven".