616389327 has 12 divisors (see below), whose sum is σ = 914403880. Its totient is φ = 399819888.

The previous prime is 616389283. The next prime is 616389359. The reversal of 616389327 is 723983616.

616389327 is a `hidden beast` number, since 6 + 1 + 638 + 9 + 3 + 2 + 7 = 666.

It is not a de Polignac number, because 616389327 - 2¹⁰ = 616388303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616389377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 925177 + ... + 925842.

Almost surely, 2^616389327 is an apocalyptic number.

616389327 is a deficient number, since it is larger than the sum of its proper divisors (298014553).

616389327 is a wasteful number, since it uses less digits than its factorization.

616389327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851062 (or 1851059 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 616389327 is about 24827.1892690252. The cubic root of 616389327 is about 851.0433908971.

The spelling of 616389327 in words is "six hundred sixteen million, three hundred eighty-nine thousand, three hundred twenty-seven".