616227804 has 48 divisors (see below), whose sum is σ = 1601540640. Its totient is φ = 204906240.

The previous prime is 616227803. The next prime is 616227811. The reversal of 616227804 is 408722616.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616227803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38692 + ... + 52244.

It is an arithmetic number, because the mean of its divisors is an integer number (33365430).

Almost surely, 2^616227804 is an apocalyptic number.

It is an amenable number.

616227804 is an abundant number, since it is smaller than the sum of its proper divisors (985312836).

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

616227804 is a wasteful number, since it uses less digits than its factorization.

616227804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13987 (or 13979 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 616227804 is about 24823.9361101337. The cubic root of 616227804 is about 850.9690466017.

The spelling of 616227804 in words is "six hundred sixteen million, two hundred twenty-seven thousand, eight hundred four".