65367668 has 12 divisors (see below), whose sum is σ = 114768192. Its totient is φ = 32576760.

The previous prime is 65367637. The next prime is 65367671. The reversal of 65367668 is 86676356.

It is a happy number.

It is a congruent 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, 25388 + ... + 27843.

It is an arithmetic number, because the mean of its divisors is an integer number (9564016).

Almost surely, 2^65367668 is an apocalyptic number.

It is an amenable number.

65367668 is a deficient number, since it is larger than the sum of its proper divisors (49400524).

65367668 is a wasteful number, since it uses less digits than its factorization.

65367668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53542 (or 53540 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 47.

The square root of 65367668 is about 8085.0273963667. The cubic root of 65367668 is about 402.8292495196.

The spelling of 65367668 in words is "sixty-five million, three hundred sixty-seven thousand, six hundred sixty-eight".