616342923 has 18 divisors (see below), whose sum is σ = 1035624564. Its totient is φ = 352195704.

The previous prime is 616342921. The next prime is 616342927. The reversal of 616342923 is 329243616.

616342923 is a `hidden beast` number, since 616 + 34 + 2 + 9 + 2 + 3 = 666.

616342923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 616342923 - 2¹ = 616342921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (616342921) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 698361 + ... + 699242.

It is an arithmetic number, because the mean of its divisors is an integer number (57534698).

Almost surely, 2^616342923 is an apocalyptic number.

616342923 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

616342923 is a deficient number, since it is larger than the sum of its proper divisors (419281641).

616342923 is a wasteful number, since it uses less digits than its factorization.

616342923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397623 (or 1397613 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 616342923 is about 24826.2547114944. The cubic root of 616342923 is about 851.0220338279.

The spelling of 616342923 in words is "six hundred sixteen million, three hundred forty-two thousand, nine hundred twenty-three".