616684627 has 16 divisors (see below), whose sum is σ = 681307200. Its totient is φ = 554666112.

The previous prime is 616684609. The next prime is 616684633. The reversal of 616684627 is 726486616.

It is not a de Polignac number, because 616684627 - 2¹¹ = 616682579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616684657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99658 + ... + 105664.

It is an arithmetic number, because the mean of its divisors is an integer number (42581700).

Almost surely, 2^616684627 is an apocalyptic number.

616684627 is a deficient number, since it is larger than the sum of its proper divisors (64622573).

616684627 is a wasteful number, since it uses less digits than its factorization.

616684627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6222.

The product of its digits is 580608, while the sum is 46.

The square root of 616684627 is about 24833.1356658800. The cubic root of 616684627 is about 851.1792752481.

The spelling of 616684627 in words is "six hundred sixteen million, six hundred eighty-four thousand, six hundred twenty-seven".