65336616 has 48 divisors (see below), whose sum is σ = 181277460. Its totient is φ = 21246720.

The previous prime is 65336587. The next prime is 65336617. The reversal of 65336616 is 61663356.

It is a happy number.

65336616 is a `hidden beast` number, since 6 + 5 + 3 + 36 + 616 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 60000516 + 5336100 = 7746^2 + 2310^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (65336617) 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, 8115 + ... + 14018.

Almost surely, 2^65336616 is an apocalyptic number.

It is an amenable number.

65336616 is an abundant number, since it is smaller than the sum of its proper divisors (115940844).

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

65336616 is a wasteful number, since it uses less digits than its factorization.

65336616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22186 (or 22179 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 65336616 is about 8083.1068284416. The cubic root of 65336616 is about 402.7654532758.

The spelling of 65336616 in words is "sixty-five million, three hundred thirty-six thousand, six hundred sixteen".