616166066 has 8 divisors (see below), whose sum is σ = 924663600. Its totient is φ = 307944868.

The previous prime is 616166059. The next prime is 616166093. The reversal of 616166066 is 660661616.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63416 + ... + 72483.

It is an arithmetic number, because the mean of its divisors is an integer number (115582950).

Almost surely, 2^616166066 is an apocalyptic number.

616166066 is a deficient number, since it is larger than the sum of its proper divisors (308497534).

616166066 is a wasteful number, since it uses less digits than its factorization.

616166066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138168.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 616166066 is about 24822.6925614447. The cubic root of 616166066 is about 850.9406269809.

It can be divided in two parts, 6161 and 66066, that added together give a palindrome (72227).

The spelling of 616166066 in words is "six hundred sixteen million, one hundred sixty-six thousand, sixty-six".