616016 has 10 divisors (see below), whose sum is σ = 1193562. Its totient is φ = 308000.

The previous prime is 616003. The next prime is 616027. The reversal of 616016 is 610616.

616016 = T₁₈₀ + T₁₈₁ + ... + T₂₁₁.

It can be written as a sum of positive squares in only one way, i.e., 577600 + 38416 = 760^2 + 196^2 .

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

616016 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19235 + ... + 19266.

2⁶¹⁶⁰¹⁶ is an apocalyptic number.

It is an amenable number.

616016 is a deficient number, since it is larger than the sum of its proper divisors (577546).

616016 is a wasteful number, since it uses less digits than its factorization.

616016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38509 (or 38503 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 616016 is about 784.8668676916. The cubic root of 616016 is about 85.0871539749.

The spelling of 616016 in words is "six hundred sixteen thousand, sixteen".