616067057 has 4 divisors (see below), whose sum is σ = 632717556. Its totient is φ = 599416560.

The previous prime is 616067027. The next prime is 616067087. The reversal of 616067057 is 750760616.

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

It is an interprime number because it is at equal distance from previous prime (616067027) and next prime (616067087).

It can be written as a sum of positive squares in 2 ways, for example, as 467251456 + 148815601 = 21616^2 + 12199^2 .

It is a cyclic number.

It is not a de Polignac number, because 616067057 - 2²⁴ = 599289841 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 616067057.

It is not an unprimeable number, because it can be changed into a prime (616067017) 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, 8325194 + ... + 8325267.

It is an arithmetic number, because the mean of its divisors is an integer number (158179389).

Almost surely, 2^616067057 is an apocalyptic number.

It is an amenable number.

616067057 is a deficient number, since it is larger than the sum of its proper divisors (16650499).

616067057 is a wasteful number, since it uses less digits than its factorization.

616067057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16650498.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 616067057 is about 24820.6981569818. The cubic root of 616067057 is about 850.8950465774.

The spelling of 616067057 in words is "six hundred sixteen million, sixty-seven thousand, fifty-seven".