616060667 has 4 divisors (see below), whose sum is σ = 617524416. Its totient is φ = 614596920.

The previous prime is 616060663. The next prime is 616060729. The reversal of 616060667 is 766060616.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 616060667 - 2² = 616060663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 616060667.

It is not an unprimeable number, because it can be changed into a prime (616060661) 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 3 ways as a sum of consecutive naturals, for example, 731243 + ... + 732084.

It is an arithmetic number, because the mean of its divisors is an integer number (154381104).

Almost surely, 2^616060667 is an apocalyptic number.

616060667 is a deficient number, since it is larger than the sum of its proper divisors (1463749).

616060667 is a wasteful number, since it uses less digits than its factorization.

616060667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463748.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 616060667 is about 24820.5694334356. The cubic root of 616060667 is about 850.8921046693.

The spelling of 616060667 in words is "six hundred sixteen million, sixty thousand, six hundred sixty-seven".