616899360 has 192 divisors, whose sum is σ = 2422877184. Its totient is φ = 128179200.

The previous prime is 616899359. The next prime is 616899373. The reversal of 616899360 is 63998616.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28615 + ... + 45305.

It is an arithmetic number, because the mean of its divisors is an integer number (12619152).

Almost surely, 2^616899360 is an apocalyptic number.

616899360 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 616899360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1211438592).

616899360 is an abundant number, since it is smaller than the sum of its proper divisors (1805977824).

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

616899360 is a wasteful number, since it uses less digits than its factorization.

616899360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16727 (or 16719 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 616899360 is about 24837.4588072129. The cubic root of 616899360 is about 851.2780588947.

The spelling of 616899360 in words is "six hundred sixteen million, eight hundred ninety-nine thousand, three hundred sixty".