65000387 has 8 divisors (see below), whose sum is σ = 68625600. Its totient is φ = 61395624.

The previous prime is 65000357. The next prime is 65000393. The reversal of 65000387 is 78300056.

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 65000387 - 2¹² = 64996291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65000357) 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, 1664 + ... + 11522.

It is an arithmetic number, because the mean of its divisors is an integer number (8578200).

Almost surely, 2^65000387 is an apocalyptic number.

65000387 is a deficient number, since it is larger than the sum of its proper divisors (3625213).

65000387 is a wasteful number, since it uses less digits than its factorization.

65000387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10225.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 65000387 is about 8062.2817489840. The cubic root of 65000387 is about 402.0733738167.

The spelling of 65000387 in words is "sixty-five million, three hundred eighty-seven", and thus it is an aban number.