65364723 has 12 divisors (see below), whose sum is σ = 94512600. Its totient is φ = 43531776.

The previous prime is 65364721. The next prime is 65364749. The reversal of 65364723 is 32746356.

65364723 is a `hidden beast` number, since 6 + 5 + 3 + 647 + 2 + 3 = 666.

It is not a de Polignac number, because 65364723 - 2¹ = 65364721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65364721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7228 + ... + 13526.

It is an arithmetic number, because the mean of its divisors is an integer number (7876050).

Almost surely, 2^65364723 is an apocalyptic number.

65364723 is a deficient number, since it is larger than the sum of its proper divisors (29147877).

65364723 is a wasteful number, since it uses less digits than its factorization.

65364723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7458 (or 7455 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 65364723 is about 8084.8452675360. The cubic root of 65364723 is about 402.8231998930.

The spelling of 65364723 in words is "sixty-five million, three hundred sixty-four thousand, seven hundred twenty-three".