65333966 has 4 divisors (see below), whose sum is σ = 98000952. Its totient is φ = 32666982.

The previous prime is 65333959. The next prime is 65333977. The reversal of 65333966 is 66933356.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×65333966² = 8537054226578312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16333490 + ... + 16333493.

It is an arithmetic number, because the mean of its divisors is an integer number (24500238).

Almost surely, 2^65333966 is an apocalyptic number.

65333966 is a deficient number, since it is larger than the sum of its proper divisors (32666986).

65333966 is a wasteful number, since it uses less digits than its factorization.

65333966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32666985.

The product of its digits is 262440, while the sum is 41.

The square root of 65333966 is about 8082.9429046604. The cubic root of 65333966 is about 402.7600079224.

The spelling of 65333966 in words is "sixty-five million, three hundred thirty-three thousand, nine hundred sixty-six".