620116168 has 24 divisors (see below), whose sum is σ = 1352550150. Its totient is φ = 265763904.

The previous prime is 620116121. The next prime is 620116169. The reversal of 620116168 is 861611026.

It can be written as a sum of positive squares in only one way, i.e., 591365124 + 28751044 = 24318^2 + 5362^2 .

It is not an unprimeable number, because it can be changed into a prime (620116169) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 790573 + ... + 791356.

Almost surely, 2^620116168 is an apocalyptic number.

It is an amenable number.

620116168 is an abundant number, since it is smaller than the sum of its proper divisors (732433982).

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

620116168 is a wasteful number, since it uses less digits than its factorization.

620116168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581949 (or 1581938 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 620116168 is about 24902.1317962941. The cubic root of 620116168 is about 852.7551512787.

The spelling of 620116168 in words is "six hundred twenty million, one hundred sixteen thousand, one hundred sixty-eight".