65109084 has 12 divisors (see below), whose sum is σ = 151921224. Its totient is φ = 21703024.

The previous prime is 65109073. The next prime is 65109137. The reversal of 65109084 is 48090156.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2712867 + ... + 2712890.

It is an arithmetic number, because the mean of its divisors is an integer number (12660102).

Almost surely, 2^65109084 is an apocalyptic number.

It is an amenable number.

65109084 is an abundant number, since it is smaller than the sum of its proper divisors (86812140).

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

65109084 is a wasteful number, since it uses less digits than its factorization.

65109084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5425764 (or 5425762 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 65109084 is about 8069.0200148469. The cubic root of 65109084 is about 402.2973716147.

The spelling of 65109084 in words is "sixty-five million, one hundred nine thousand, eighty-four".