616086493 has 16 divisors (see below), whose sum is σ = 685948032. Its totient is φ = 548640000.

The previous prime is 616086491. The next prime is 616086517. The reversal of 616086493 is 394680616.

It is a cyclic number.

It is not a de Polignac number, because 616086493 - 2¹ = 616086491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616086491) 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, 118713 + ... + 123793.

It is an arithmetic number, because the mean of its divisors is an integer number (42871752).

Almost surely, 2^616086493 is an apocalyptic number.

It is an amenable number.

616086493 is a deficient number, since it is larger than the sum of its proper divisors (69861539).

616086493 is a wasteful number, since it uses less digits than its factorization.

616086493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5316.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 616086493 is about 24821.0896819620. The cubic root of 616086493 is about 850.9039946414.

The spelling of 616086493 in words is "six hundred sixteen million, eighty-six thousand, four hundred ninety-three".