616183601 has 4 divisors (see below), whose sum is σ = 672200304. Its totient is φ = 560166900.

The previous prime is 616183577. The next prime is 616183609. The reversal of 616183601 is 106381616.

616183601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 616183601 - 2¹⁸ = 615921457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616183609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28008335 + ... + 28008356.

It is an arithmetic number, because the mean of its divisors is an integer number (168050076).

Almost surely, 2^616183601 is an apocalyptic number.

It is an amenable number.

616183601 is a deficient number, since it is larger than the sum of its proper divisors (56016703).

616183601 is a wasteful number, since it uses less digits than its factorization.

616183601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56016702.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 616183601 is about 24823.0457639670. The cubic root of 616183601 is about 850.9486989943.

The spelling of 616183601 in words is "six hundred sixteen million, one hundred eighty-three thousand, six hundred one".