65401304 has 8 divisors (see below), whose sum is σ = 122627460. Its totient is φ = 32700648.

The previous prime is 65401279. The next prime is 65401309. The reversal of 65401304 is 40310456.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 65401304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65401309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4087574 + ... + 4087589.

Almost surely, 2^65401304 is an apocalyptic number.

It is an amenable number.

65401304 is a deficient number, since it is larger than the sum of its proper divisors (57226156).

65401304 is a wasteful number, since it uses less digits than its factorization.

65401304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8175169 (or 8175165 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 65401304 is about 8087.1072702172. The cubic root of 65401304 is about 402.8983317926.

The spelling of 65401304 in words is "sixty-five million, four hundred one thousand, three hundred four".