65530264 has 8 divisors (see below), whose sum is σ = 122869260. Its totient is φ = 32765128.

The previous prime is 65530247. The next prime is 65530273. The reversal of 65530264 is 46203556.

It is a tau number, because it is divible by the number of its divisors (8).

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, 4095634 + ... + 4095649.

Almost surely, 2^65530264 is an apocalyptic number.

It is an amenable number.

65530264 is a deficient number, since it is larger than the sum of its proper divisors (57338996).

65530264 is a wasteful number, since it uses less digits than its factorization.

65530264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8191289 (or 8191285 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 65530264 is about 8095.0765283597. The cubic root of 65530264 is about 403.1629730790.

The spelling of 65530264 in words is "sixty-five million, five hundred thirty thousand, two hundred sixty-four".