616549027 has 8 divisors (see below), whose sum is σ = 619384592. Its totient is φ = 613720800.

The previous prime is 616548929. The next prime is 616549033. The reversal of 616549027 is 720945616.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 616549027 - 2¹⁵ = 616516259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616549067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226408 + ... + 229114.

It is an arithmetic number, because the mean of its divisors is an integer number (77423074).

Almost surely, 2^616549027 is an apocalyptic number.

616549027 is a deficient number, since it is larger than the sum of its proper divisors (2835565).

616549027 is a wasteful number, since it uses less digits than its factorization.

616549027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3669.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 616549027 is about 24830.4052927052. The cubic root of 616549027 is about 851.1168833515.

The spelling of 616549027 in words is "six hundred sixteen million, five hundred forty-nine thousand, twenty-seven".