2905084065 has 16 divisors (see below), whose sum is σ = 5005683648. Its totient is φ = 1430195136.

The previous prime is 2905084037. The next prime is 2905084087. The reversal of 2905084065 is 5604805092.

It is not a de Polignac number, because 2905084065 - 2⁶ = 2905084001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7448739 + ... + 7449128.

It is an arithmetic number, because the mean of its divisors is an integer number (312855228).

Almost surely, 2^2905084065 is an apocalyptic number.

It is an amenable number.

2905084065 is a deficient number, since it is larger than the sum of its proper divisors (2100599583).

2905084065 is a wasteful number, since it uses less digits than its factorization.

2905084065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14897888.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 2905084065 is about 53898.8317591393. The cubic root of 2905084065 is about 1426.8760050042.

The spelling of 2905084065 in words is "two billion, nine hundred five million, eighty-four thousand, sixty-five".