616208942 has 4 divisors (see below), whose sum is σ = 924313416. Its totient is φ = 308104470.

The previous prime is 616208941. The next prime is 616208959. The reversal of 616208942 is 249802616.

616208942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 616208896 and 616208905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616208941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154052234 + ... + 154052237.

It is an arithmetic number, because the mean of its divisors is an integer number (231078354).

Almost surely, 2^616208942 is an apocalyptic number.

616208942 is a deficient number, since it is larger than the sum of its proper divisors (308104474).

616208942 is a wasteful number, since it uses less digits than its factorization.

616208942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308104473.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 616208942 is about 24823.5561916499. The cubic root of 616208942 is about 850.9603641297.

The spelling of 616208942 in words is "six hundred sixteen million, two hundred eight thousand, nine hundred forty-two".