65455461 has 6 divisors (see below), whose sum is σ = 94546790. Its totient is φ = 43636968.

The previous prime is 65455441. The next prime is 65455463. The reversal of 65455461 is 16455456.

65455461 is a `hidden beast` number, since 6 + 545 + 54 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 49702500 + 15752961 = 7050^2 + 3969^2 .

It is not a de Polignac number, because 65455461 - 2⁷ = 65455333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65455463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3636406 + ... + 3636423.

Almost surely, 2^65455461 is an apocalyptic number.

It is an amenable number.

65455461 is a deficient number, since it is larger than the sum of its proper divisors (29091329).

65455461 is a wasteful number, since it uses less digits than its factorization.

65455461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7272835 (or 7272832 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 65455461 is about 8090.4549315845. The cubic root of 65455461 is about 403.0095107427.

The spelling of 65455461 in words is "sixty-five million, four hundred fifty-five thousand, four hundred sixty-one".