616483986 has 16 divisors (see below), whose sum is σ = 1235054304. Its totient is φ = 205146944.

The previous prime is 616483981. The next prime is 616483993. The reversal of 616483986 is 689384616.

616483986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (616483981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83076 + ... + 90191.

It is an arithmetic number, because the mean of its divisors is an integer number (77190894).

Almost surely, 2^616483986 is an apocalyptic number.

616483986 is an abundant number, since it is smaller than the sum of its proper divisors (618570318).

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

616483986 is a wasteful number, since it uses less digits than its factorization.

616483986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173865.

The product of its digits is 1492992, while the sum is 51.

The square root of 616483986 is about 24829.0955534027. The cubic root of 616483986 is about 851.0869536203.

The spelling of 616483986 in words is "six hundred sixteen million, four hundred eighty-three thousand, nine hundred eighty-six".