613940416 has 28 divisors (see below), whose sum is σ = 1225042000. Its totient is φ = 305268480.

The previous prime is 613940389. The next prime is 613940443. The reversal of 613940416 is 614049316.

613940416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (613940389) and next prime (613940443).

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, 14916 + ... + 38083.

It is an arithmetic number, because the mean of its divisors is an integer number (43751500).

Almost surely, 2^613940416 is an apocalyptic number.

It is an amenable number.

613940416 is a deficient number, since it is larger than the sum of its proper divisors (611101584).

613940416 is a wasteful number, since it uses less digits than its factorization.

613940416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53192 (or 53182 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 613940416 is about 24777.8210502861. The cubic root of 613940416 is about 849.9148316050.

Subtracting 613940416 from its reverse (614049316), we obtain a square (108900 = 330²).

The spelling of 613940416 in words is "six hundred thirteen million, nine hundred forty thousand, four hundred sixteen".