9616987356 has 24 divisors (see below), whose sum is σ = 22603434000. Its totient is φ = 3182262912.

The previous prime is 9616987339. The next prime is 9616987411. The reversal of 9616987356 is 6537896169.

It is a self number, because there is not a number n which added to its sum of digits gives 9616987356.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2923231 + ... + 2926518.

It is an arithmetic number, because the mean of its divisors is an integer number (941809750).

Almost surely, 2^9616987356 is an apocalyptic number.

It is an amenable number.

9616987356 is an abundant number, since it is smaller than the sum of its proper divisors (12986446644).

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

9616987356 is a wasteful number, since it uses less digits than its factorization.

9616987356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5849893 (or 5849891 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 60.

The square root of 9616987356 is about 98066.2396342391. The cubic root of 9616987356 is about 2126.5699940770.

The spelling of 9616987356 in words is "nine billion, six hundred sixteen million, nine hundred eighty-seven thousand, three hundred fifty-six".