65411361 has 8 divisors (see below), whose sum is σ = 96905760. Its totient is φ = 43607556.

The previous prime is 65411341. The next prime is 65411369. The reversal of 65411361 is 16311456.

65411361 is a `hidden beast` number, since 654 + 1 + 1 + 3 + 6 + 1 = 666.

It is not a de Polignac number, because 65411361 - 2⁷ = 65411233 is a prime.

It is a super-2 number, since 2×65411361² = 8557292295744642, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2422643 = 65411361 / (6 + 5 + 4 + 1 + 1 + 3 + 6 + 1).

It is not an unprimeable number, because it can be changed into a prime (65411369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1211295 + ... + 1211348.

It is an arithmetic number, because the mean of its divisors is an integer number (12113220).

Almost surely, 2^65411361 is an apocalyptic number.

It is an amenable number.

65411361 is a deficient number, since it is larger than the sum of its proper divisors (31494399).

65411361 is a wasteful number, since it uses less digits than its factorization.

65411361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422652 (or 2422646 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 65411361 is about 8087.7290384879. The cubic root of 65411361 is about 402.9189824555.

The spelling of 65411361 in words is "sixty-five million, four hundred eleven thousand, three hundred sixty-one".