619871316 has 48 divisors (see below), whose sum is σ = 1486915584. Its totient is φ = 200876256.

The previous prime is 619871309. The next prime is 619871339. The reversal of 619871316 is 613178916.

619871316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112375 + ... + 117761.

It is an arithmetic number, because the mean of its divisors is an integer number (30977408).

Almost surely, 2^619871316 is an apocalyptic number.

It is an amenable number.

619871316 is an abundant number, since it is smaller than the sum of its proper divisors (867044268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

619871316 is a wasteful number, since it uses less digits than its factorization.

619871316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5660 (or 5658 counting only the distinct ones).

The product of its digits is 54432, while the sum is 42.

The square root of 619871316 is about 24897.2150249782. The cubic root of 619871316 is about 852.6429001112.

The spelling of 619871316 in words is "six hundred nineteen million, eight hundred seventy-one thousand, three hundred sixteen".