773960616 has 128 divisors (see below), whose sum is σ = 2525846400. Its totient is φ = 216483840.

The previous prime is 773960597. The next prime is 773960623. The reversal of 773960616 is 616069377.

773960616 is a `hidden beast` number, since 7 + 7 + 39 + 606 + 1 + 6 = 666.

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, 18360 + ... + 43416.

It is an arithmetic number, because the mean of its divisors is an integer number (19733175).

Almost surely, 2^773960616 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 773960616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1262923200).

773960616 is an abundant number, since it is smaller than the sum of its proper divisors (1751885784).

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

773960616 is a wasteful number, since it uses less digits than its factorization.

773960616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25096 (or 25086 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 773960616 is about 27820.1476631595. The cubic root of 773960616 is about 918.1344584972.

It can be divided in two parts, 77 and 3960616, that added together give a palindrome (3960693).

The spelling of 773960616 in words is "seven hundred seventy-three million, nine hundred sixty thousand, six hundred sixteen".