416004865 has 4 divisors (see below), whose sum is σ = 499205844. Its totient is φ = 332803888.

The previous prime is 416004863. The next prime is 416004877. The reversal of 416004865 is 568400614.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52301824 + 363703041 = 7232^2 + 19071^2 .

It is a cyclic number.

It is not a de Polignac number, because 416004865 - 2¹ = 416004863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 416004865.

It is not an unprimeable number, because it can be changed into a prime (416004863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41600482 + ... + 41600491.

It is an arithmetic number, because the mean of its divisors is an integer number (124801461).

Almost surely, 2^416004865 is an apocalyptic number.

It is an amenable number.

416004865 is a deficient number, since it is larger than the sum of its proper divisors (83200979).

416004865 is an equidigital number, since it uses as much as digits as its factorization.

416004865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83200978.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 416004865 is about 20396.1973171471. The cubic root of 416004865 is about 746.5051413949.

The spelling of 416004865 in words is "four hundred sixteen million, four thousand, eight hundred sixty-five".