616253606 has 8 divisors (see below), whose sum is σ = 931437144. Its totient is φ = 305774560.

The previous prime is 616253591. The next prime is 616253639. The reversal of 616253606 is 606352616.

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

It is a super-3 number, since 3×616253606³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1175795 + ... + 1176318.

It is an arithmetic number, because the mean of its divisors is an integer number (116429643).

Almost surely, 2^616253606 is an apocalyptic number.

616253606 is a deficient number, since it is larger than the sum of its proper divisors (315183538).

616253606 is a wasteful number, since it uses less digits than its factorization.

616253606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352246.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 616253606 is about 24824.4558047100. The cubic root of 616253606 is about 850.9809233767.

The spelling of 616253606 in words is "six hundred sixteen million, two hundred fifty-three thousand, six hundred six".