65800842 has 8 divisors (see below), whose sum is σ = 131601696. Its totient is φ = 21933612.

The previous prime is 65800811. The next prime is 65800853. The reversal of 65800842 is 24800856.

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

65800842 is an admirable number.

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, 5483398 + ... + 5483409.

It is an arithmetic number, because the mean of its divisors is an integer number (16450212).

Almost surely, 2^65800842 is an apocalyptic number.

65800842 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.

65800842 is a wasteful number, since it uses less digits than its factorization.

65800842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10966812.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 65800842 is about 8111.7718163173. The cubic root of 65800842 is about 403.7171049954.

The spelling of 65800842 in words is "sixty-five million, eight hundred thousand, eight hundred forty-two".