65865234 has 8 divisors (see below), whose sum is σ = 131730480. Its totient is φ = 21955076.

The previous prime is 65865227. The next prime is 65865253. The reversal of 65865234 is 43256856.

It is a sphenic number, since it is the product of 3 distinct primes.

65865234 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 65865192 and 65865201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5488764 + ... + 5488775.

It is an arithmetic number, because the mean of its divisors is an integer number (16466310).

Almost surely, 2^65865234 is an apocalyptic number.

65865234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65865234 is a wasteful number, since it uses less digits than its factorization.

65865234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10977544.

The product of its digits is 172800, while the sum is 39.

The square root of 65865234 is about 8115.7398923327. The cubic root of 65865234 is about 403.8487531415.

The spelling of 65865234 in words is "sixty-five million, eight hundred sixty-five thousand, two hundred thirty-four".