65716364 has 24 divisors (see below), whose sum is σ = 138351360. Its totient is φ = 26681616.

The previous prime is 65716327. The next prime is 65716397. The reversal of 65716364 is 46361756.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61232 + ... + 62295.

It is an arithmetic number, because the mean of its divisors is an integer number (5764640).

Almost surely, 2^65716364 is an apocalyptic number.

It is an amenable number.

65716364 is an abundant number, since it is smaller than the sum of its proper divisors (72634996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65716364 is a wasteful number, since it uses less digits than its factorization.

65716364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123557 (or 123555 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 65716364 is about 8106.5630201708. The cubic root of 65716364 is about 403.5442611116.

The spelling of 65716364 in words is "sixty-five million, seven hundred sixteen thousand, three hundred sixty-four".