616229914 has 4 divisors (see below), whose sum is σ = 924344874. Its totient is φ = 308114956.

The previous prime is 616229891. The next prime is 616229963. The reversal of 616229914 is 419922616.

616229914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 332880025 + 283349889 = 18245^2 + 16833^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154057477 + ... + 154057480.

Almost surely, 2^616229914 is an apocalyptic number.

616229914 is a deficient number, since it is larger than the sum of its proper divisors (308114960).

616229914 is a wasteful number, since it uses less digits than its factorization.

616229914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308114959.

The product of its digits is 46656, while the sum is 40.

The square root of 616229914 is about 24823.9786094010. The cubic root of 616229914 is about 850.9700178565.

The spelling of 616229914 in words is "six hundred sixteen million, two hundred twenty-nine thousand, nine hundred fourteen".