65465536 has 14 divisors (see below), whose sum is σ = 129908300. Its totient is φ = 32732736.

The previous prime is 65465531. The next prime is 65465537. The reversal of 65465536 is 63556456.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (65465531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511386 + ... + 511513.

Almost surely, 2^65465536 is an apocalyptic number.

It is an amenable number.

65465536 is a deficient number, since it is larger than the sum of its proper divisors (64442764).

65465536 is a wasteful number, since it uses less digits than its factorization.

65465536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022911 (or 1022901 counting only the distinct ones).

The product of its digits is 324000, while the sum is 40.

The square root of 65465536 is about 8091.0775549367. The cubic root of 65465536 is about 403.0301869524.

The spelling of 65465536 in words is "sixty-five million, four hundred sixty-five thousand, five hundred thirty-six".