616160655 has 32 divisors (see below), whose sum is σ = 1194981120. Its totient is φ = 298743840.

The previous prime is 616160627. The next prime is 616160663. The reversal of 616160655 is 556061616.

It is not a de Polignac number, because 616160655 - 2⁷ = 616160527 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205977 + ... + 208946.

It is an arithmetic number, because the mean of its divisors is an integer number (37343160).

Almost surely, 2^616160655 is an apocalyptic number.

616160655 is a deficient number, since it is larger than the sum of its proper divisors (578820465).

616160655 is a wasteful number, since it uses less digits than its factorization.

616160655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414948 (or 414942 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 616160655 is about 24822.5835681945. The cubic root of 616160655 is about 850.9381360651.

The spelling of 616160655 in words is "six hundred sixteen million, one hundred sixty thousand, six hundred fifty-five".