616315914 has 12 divisors (see below), whose sum is σ = 1335351186. Its totient is φ = 205438632.

The previous prime is 616315913. The next prime is 616315927. The reversal of 616315914 is 419513616.

616315914 is a `hidden beast` number, since 6 + 1 + 63 + 1 + 591 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 458687889 + 157628025 = 21417^2 + 12555^2 .

It is not an unprimeable number, because it can be changed into a prime (616315913) 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 5 ways as a sum of consecutive naturals, for example, 17119869 + ... + 17119904.

Almost surely, 2^616315914 is an apocalyptic number.

616315914 is an abundant number, since it is smaller than the sum of its proper divisors (719035272).

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

616315914 is a wasteful number, since it uses less digits than its factorization.

616315914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34239781 (or 34239778 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 616315914 is about 24825.7107451126. The cubic root of 616315914 is about 851.0096026585.

The spelling of 616315914 in words is "six hundred sixteen million, three hundred fifteen thousand, nine hundred fourteen".