65339968 has 28 divisors (see below), whose sum is σ = 129917952. Its totient is φ = 32604800.

The previous prime is 65339933. The next prime is 65339969. The reversal of 65339968 is 86993356.

It is a super-2 number, since 2×65339968² = 8538622836482048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65339969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56193 + ... + 57343.

Almost surely, 2^65339968 is an apocalyptic number.

It is an amenable number.

65339968 is a deficient number, since it is larger than the sum of its proper divisors (64577984).

65339968 is a wasteful number, since it uses less digits than its factorization.

65339968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050 (or 2040 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 49.

The square root of 65339968 is about 8083.3141717986. The cubic root of 65339968 is about 402.7723409231.

The spelling of 65339968 in words is "sixty-five million, three hundred thirty-nine thousand, nine hundred sixty-eight".