65755936 has 12 divisors (see below), whose sum is σ = 129457062. Its totient is φ = 32877952.

The previous prime is 65755933. The next prime is 65755957. The reversal of 65755936 is 63955756.

It can be written as a sum of positive squares in only one way, i.e., 50979600 + 14776336 = 7140^2 + 3844^2 .

It is not an unprimeable number, because it can be changed into a prime (65755933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027405 + ... + 1027468.

Almost surely, 2^65755936 is an apocalyptic number.

It is an amenable number.

65755936 is a deficient number, since it is larger than the sum of its proper divisors (63701126).

65755936 is a wasteful number, since it uses less digits than its factorization.

65755936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054883 (or 2054875 counting only the distinct ones).

The product of its digits is 850500, while the sum is 46.

The square root of 65755936 is about 8109.0033912929. The cubic root of 65755936 is about 403.6252447422.

The spelling of 65755936 in words is "sixty-five million, seven hundred fifty-five thousand, nine hundred thirty-six".