616992933 has 8 divisors (see below), whose sum is σ = 826792000. Its totient is φ = 409261248.

The previous prime is 616992919. The next prime is 616992953. The reversal of 616992933 is 339299616.

It is a happy number.

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

It is not a de Polignac number, because 616992933 - 2⁶ = 616992869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616992953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516148 + ... + 517341.

It is an arithmetic number, because the mean of its divisors is an integer number (103349000).

Almost surely, 2^616992933 is an apocalyptic number.

It is an amenable number.

616992933 is a deficient number, since it is larger than the sum of its proper divisors (209799067).

616992933 is a wasteful number, since it uses less digits than its factorization.

616992933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033691.

The product of its digits is 472392, while the sum is 48.

The square root of 616992933 is about 24839.3424429875. The cubic root of 616992933 is about 851.3210981216.

The spelling of 616992933 in words is "six hundred sixteen million, nine hundred ninety-two thousand, nine hundred thirty-three".