616594896 has 160 divisors (see below), whose sum is σ = 1893093120. Its totient is φ = 191471616.

The previous prime is 616594889. The next prime is 616594907. The reversal of 616594896 is 698495616.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 829501 + ... + 830243.

It is an arithmetic number, because the mean of its divisors is an integer number (11831832).

Almost surely, 2^616594896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 616594896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (946546560).

616594896 is an abundant number, since it is smaller than the sum of its proper divisors (1276498224).

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

616594896 is a wasteful number, since it uses less digits than its factorization.

616594896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890 (or 878 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 616594896 is about 24831.3289213445. The cubic root of 616594896 is about 851.1379894925.

The spelling of 616594896 in words is "six hundred sixteen million, five hundred ninety-four thousand, eight hundred ninety-six".