616599360 has 336 divisors, whose sum is σ = 2343204864. Its totient is φ = 147861504.

The previous prime is 616599353. The next prime is 616599397. The reversal of 616599360 is 63995616.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1609729 + ... + 1610111.

It is an arithmetic number, because the mean of its divisors is an integer number (6973824).

Almost surely, 2^616599360 is an apocalyptic number.

616599360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 616599360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1171602432).

616599360 is an abundant number, since it is smaller than the sum of its proper divisors (1726605504).

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

616599360 is a wasteful number, since it uses less digits than its factorization.

616599360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The square root of 616599360 is about 24831.4188076316. The cubic root of 616599360 is about 851.1400434996.

The spelling of 616599360 in words is "six hundred sixteen million, five hundred ninety-nine thousand, three hundred sixty".