616211423 has 8 divisors (see below), whose sum is σ = 646560096. Its totient is φ = 586159200.

The previous prime is 616211419. The next prime is 616211429. The reversal of 616211423 is 324112616.

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 616211423 - 2² = 616211419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 616211392 and 616211401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616211429) 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, 69848 + ... + 78173.

It is an arithmetic number, because the mean of its divisors is an integer number (80820012).

Almost surely, 2^616211423 is an apocalyptic number.

616211423 is a deficient number, since it is larger than the sum of its proper divisors (30348673).

616211423 is a wasteful number, since it uses less digits than its factorization.

616211423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148225.

The product of its digits is 1728, while the sum is 26.

The square root of 616211423 is about 24823.6061642945. The cubic root of 616211423 is about 850.9615061827.

The spelling of 616211423 in words is "six hundred sixteen million, two hundred eleven thousand, four hundred twenty-three".