65339216 has 10 divisors (see below), whose sum is σ = 126594762. Its totient is φ = 32669600.

The previous prime is 65339207. The next prime is 65339237. The reversal of 65339216 is 61293356.

It can be written as a sum of positive squares in only one way, i.e., 59598400 + 5740816 = 7720^2 + 2396^2 .

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, 2041835 + ... + 2041866.

Almost surely, 2^65339216 is an apocalyptic number.

It is an amenable number.

65339216 is a deficient number, since it is larger than the sum of its proper divisors (61255546).

65339216 is a wasteful number, since it uses less digits than its factorization.

65339216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4083709 (or 4083703 counting only the distinct ones).

The product of its digits is 29160, while the sum is 35.

The square root of 65339216 is about 8083.2676560906. The cubic root of 65339216 is about 402.7707957435.

The spelling of 65339216 in words is "sixty-five million, three hundred thirty-nine thousand, two hundred sixteen".