65613304 has 8 divisors (see below), whose sum is σ = 123024960. Its totient is φ = 32806648.

The previous prime is 65613299. The next prime is 65613307. The reversal of 65613304 is 40331656.

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

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65613307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4100824 + ... + 4100839.

It is an arithmetic number, because the mean of its divisors is an integer number (15378120).

Almost surely, 2^65613304 is an apocalyptic number.

It is an amenable number.

65613304 is a deficient number, since it is larger than the sum of its proper divisors (57411656).

65613304 is a wasteful number, since it uses less digits than its factorization.

65613304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8201669 (or 8201665 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 65613304 is about 8100.2039480497. The cubic root of 65613304 is about 403.3331973377. Note that the first 3 decimals are identical.

The spelling of 65613304 in words is "sixty-five million, six hundred thirteen thousand, three hundred four".