65064855 has 16 divisors (see below), whose sum is σ = 104205024. Its totient is φ = 34667520.

The previous prime is 65064829. The next prime is 65064863. The reversal of 65064855 is 55846056.

It is not a de Polignac number, because 65064855 - 2⁸ = 65064599 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25435 + ... + 27875.

It is an arithmetic number, because the mean of its divisors is an integer number (6512814).

Almost surely, 2^65064855 is an apocalyptic number.

65064855 is a deficient number, since it is larger than the sum of its proper divisors (39140169).

65064855 is a wasteful number, since it uses less digits than its factorization.

65064855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226.

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 65064855 is about 8066.2788818637. The cubic root of 65064855 is about 402.2062566228.

The spelling of 65064855 in words is "sixty-five million, sixty-four thousand, eight hundred fifty-five".