73054865 has 24 divisors (see below), whose sum is σ = 100315320. Its totient is φ = 50761728.

The previous prime is 73054841. The next prime is 73054897. The reversal of 73054865 is 56845037.

It can be written as a sum of positive squares in 12 ways, for example, as 4363921 + 68690944 = 2089^2 + 8288^2 .

It is not a de Polignac number, because 73054865 - 2⁶ = 73054801 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16841 + ... + 20729.

It is an arithmetic number, because the mean of its divisors is an integer number (4179805).

Almost surely, 2^73054865 is an apocalyptic number.

It is an amenable number.

73054865 is a deficient number, since it is larger than the sum of its proper divisors (27260455).

73054865 is a wasteful number, since it uses less digits than its factorization.

73054865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3941 (or 3924 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 73054865 is about 8547.2138735380. The cubic root of 73054865 is about 418.0385963613.

The spelling of 73054865 in words is "seventy-three million, fifty-four thousand, eight hundred sixty-five".