616212016 has 40 divisors (see below), whose sum is σ = 1396212224. Its totient is φ = 257947200.

The previous prime is 616212013. The next prime is 616212029. The reversal of 616212016 is 610212616.

It is not an unprimeable number, because it can be changed into a prime (616212013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59160 + ... + 68791.

Almost surely, 2^616212016 is an apocalyptic number.

It is an amenable number.

616212016 is an abundant number, since it is smaller than the sum of its proper divisors (780000208).

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

616212016 is a wasteful number, since it uses less digits than its factorization.

616212016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128009 (or 128003 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 616212016 is about 24823.6181085675. The cubic root of 616212016 is about 850.9617791518.

The spelling of 616212016 in words is "six hundred sixteen million, two hundred twelve thousand, sixteen".