616020067 has 8 divisors (see below), whose sum is σ = 681336656. Its totient is φ = 553264992.

The previous prime is 616019981. The next prime is 616020073. The reversal of 616020067 is 760020616.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-616020067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (616020467) 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, 639873 + ... + 640834.

It is an arithmetic number, because the mean of its divisors is an integer number (85167082).

Almost surely, 2^616020067 is an apocalyptic number.

616020067 is a deficient number, since it is larger than the sum of its proper divisors (65316589).

616020067 is a wasteful number, since it uses less digits than its factorization.

616020067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280757.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 616020067 is about 24819.7515499249. The cubic root of 616020067 is about 850.8734122578.

The spelling of 616020067 in words is "six hundred sixteen million, twenty thousand, sixty-seven".