616122234 has 128 divisors (see below), whose sum is σ = 1774080000. Its totient is φ = 153918144.

The previous prime is 616122223. The next prime is 616122251. The reversal of 616122234 is 432221616.

616122234 is a `hidden beast` number, since 616 + 1 + 22 + 23 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 616122198 and 616122207.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 90067 + ... + 96665.

It is an arithmetic number, because the mean of its divisors is an integer number (13860000).

Almost surely, 2^616122234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 616122234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (887040000).

616122234 is an abundant number, since it is smaller than the sum of its proper divisors (1157957766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

616122234 is a wasteful number, since it uses less digits than its factorization.

616122234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6649 (or 6643 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 616122234 is about 24821.8096439401. The cubic root of 616122234 is about 850.9204488092.

The spelling of 616122234 in words is "six hundred sixteen million, one hundred twenty-two thousand, two hundred thirty-four".