8961678057 has 8 divisors (see below), whose sum is σ = 11967547680. Its totient is φ = 5965130240.

The previous prime is 8961678053. The next prime is 8961678067. The reversal of 8961678057 is 7508761698.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8961678057 - 2² = 8961678053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8961677988 and 8961678006.

It is not an unprimeable number, because it can be changed into a prime (8961678053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2328207 + ... + 2332052.

It is an arithmetic number, because the mean of its divisors is an integer number (1495943460).

Almost surely, 2^8961678057 is an apocalyptic number.

It is an amenable number.

8961678057 is a deficient number, since it is larger than the sum of its proper divisors (3005869623).

8961678057 is a wasteful number, since it uses less digits than its factorization.

8961678057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4660903.

The product of its (nonzero) digits is 5080320, while the sum is 57.

The square root of 8961678057 is about 94666.1399709527. The cubic root of 8961678057 is about 2077.1272948651.

The spelling of 8961678057 in words is "eight billion, nine hundred sixty-one million, six hundred seventy-eight thousand, fifty-seven".