616804212 has 36 divisors (see below), whose sum is σ = 1473511200. Its totient is φ = 200812752.

The previous prime is 616804189. The next prime is 616804213. The reversal of 616804212 is 212408616.

It is a self number, because there is not a number n which added to its sum of digits gives 616804212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616804213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8289 + ... + 36087.

Almost surely, 2^616804212 is an apocalyptic number.

It is an amenable number.

616804212 is an abundant number, since it is smaller than the sum of its proper divisors (856706988).

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

616804212 is a wasteful number, since it uses less digits than its factorization.

616804212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27892 (or 27847 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 616804212 is about 24835.5433200081. The cubic root of 616804212 is about 851.2342907781.

The spelling of 616804212 in words is "six hundred sixteen million, eight hundred four thousand, two hundred twelve".