616443896 has 16 divisors (see below), whose sum is σ = 1156437240. Its totient is φ = 308060640.

The previous prime is 616443889. The next prime is 616443899. The reversal of 616443896 is 698344616.

It is a self number, because there is not a number n which added to its sum of digits gives 616443896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616443899) 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, 3071 + ... + 35246.

Almost surely, 2^616443896 is an apocalyptic number.

It is an amenable number.

616443896 is a deficient number, since it is larger than the sum of its proper divisors (539993344).

616443896 is a wasteful number, since it uses less digits than its factorization.

616443896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40334 (or 40330 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

The square root of 616443896 is about 24828.2882213011. The cubic root of 616443896 is about 851.0685044708.

The spelling of 616443896 in words is "six hundred sixteen million, four hundred forty-three thousand, eight hundred ninety-six".