65436116 has 6 divisors (see below), whose sum is σ = 114513210. Its totient is φ = 32718056.

The previous prime is 65436113. The next prime is 65436131. The reversal of 65436116 is 61163456.

It can be written as a sum of positive squares in only one way, i.e., 64802500 + 633616 = 8050^2 + 796^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65436113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8179511 + ... + 8179518.

It is an arithmetic number, because the mean of its divisors is an integer number (19085535).

Almost surely, 2^65436116 is an apocalyptic number.

It is an amenable number.

65436116 is a deficient number, since it is larger than the sum of its proper divisors (49077094).

65436116 is a wasteful number, since it uses less digits than its factorization.

65436116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16359033 (or 16359031 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 65436116 is about 8089.2592986008. The cubic root of 65436116 is about 402.9698044191.

The spelling of 65436116 in words is "sixty-five million, four hundred thirty-six thousand, one hundred sixteen".