518906104 has 8 divisors (see below), whose sum is σ = 972948960. Its totient is φ = 259453048.

The previous prime is 518906083. The next prime is 518906153. The reversal of 518906104 is 401609815.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 518906104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32431624 + ... + 32431639.

It is an arithmetic number, because the mean of its divisors is an integer number (121618620).

Almost surely, 2^518906104 is an apocalyptic number.

It is an amenable number.

518906104 is a deficient number, since it is larger than the sum of its proper divisors (454042856).

518906104 is a wasteful number, since it uses less digits than its factorization.

518906104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64863269 (or 64863265 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 518906104 is about 22779.5106180971. The cubic root of 518906104 is about 803.5808769026.

The spelling of 518906104 in words is "five hundred eighteen million, nine hundred six thousand, one hundred four".