616424059 has 8 divisors (see below), whose sum is σ = 625713120. Its totient is φ = 607152000.

The previous prime is 616424047. The next prime is 616424089. The reversal of 616424059 is 950424616.

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

It is a cyclic number.

It is not a de Polignac number, because 616424059 - 2⁹ = 616423547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616424089) 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, 81657 + ... + 88885.

It is an arithmetic number, because the mean of its divisors is an integer number (78214140).

Almost surely, 2^616424059 is an apocalyptic number.

616424059 is a deficient number, since it is larger than the sum of its proper divisors (9289061).

616424059 is a wasteful number, since it uses less digits than its factorization.

616424059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8501.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 616424059 is about 24827.8887342440. Note that the first 3 decimals coincide. The cubic root of 616424059 is about 851.0593753205.

The spelling of 616424059 in words is "six hundred sixteen million, four hundred twenty-four thousand, fifty-nine".