65800468 has 6 divisors (see below), whose sum is σ = 115150826. Its totient is φ = 32900232.

The previous prime is 65800453. The next prime is 65800487. The reversal of 65800468 is 86400856.

It can be written as a sum of positive squares in only one way, i.e., 36942084 + 28858384 = 6078^2 + 5372^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8225055 + ... + 8225062.

Almost surely, 2^65800468 is an apocalyptic number.

It is an amenable number.

65800468 is a deficient number, since it is larger than the sum of its proper divisors (49350358).

65800468 is a wasteful number, since it uses less digits than its factorization.

65800468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16450121 (or 16450119 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 65800468 is about 8111.7487633679. The cubic root of 65800468 is about 403.7163401091.

The spelling of 65800468 in words is "sixty-five million, eight hundred thousand, four hundred sixty-eight".