65033668 has 12 divisors (see below), whose sum is σ = 130067392. Its totient is φ = 27871560.

The previous prime is 65033659. The next prime is 65033671. The reversal of 65033668 is 86633056.

65033668 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, 1161288 + ... + 1161343.

Almost surely, 2^65033668 is an apocalyptic number.

It is an amenable number.

65033668 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.

65033668 is a wasteful number, since it uses less digits than its factorization.

65033668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322642 (or 2322640 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 65033668 is about 8064.3454787106. The cubic root of 65033668 is about 402.1419842841.

The spelling of 65033668 in words is "sixty-five million, thirty-three thousand, six hundred sixty-eight".