616309914 has 32 divisors (see below), whose sum is σ = 1391048640. Its totient is φ = 180320000.

The previous prime is 616309913. The next prime is 616309921. The reversal of 616309914 is 419903616.

It is not an unprimeable number, because it can be changed into a prime (616309913) 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 15 ways as a sum of consecutive naturals, for example, 159087 + ... + 162914.

It is an arithmetic number, because the mean of its divisors is an integer number (43470270).

Almost surely, 2^616309914 is an apocalyptic number.

616309914 is an abundant number, since it is smaller than the sum of its proper divisors (774738726).

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

616309914 is a wasteful number, since it uses less digits than its factorization.

616309914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322046.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 616309914 is about 24825.5899023568. The cubic root of 616309914 is about 851.0068410476.

The spelling of 616309914 in words is "six hundred sixteen million, three hundred nine thousand, nine hundred fourteen".