8891560442 has 8 divisors (see below), whose sum is σ = 13506168000. Its totient is φ = 4389504444.

The previous prime is 8891560427. The next prime is 8891560463. The reversal of 8891560442 is 2440651988.

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

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 3 ways as a sum of consecutive naturals, for example, 28137692 + ... + 28138007.

It is an arithmetic number, because the mean of its divisors is an integer number (1688271000).

Almost surely, 2^8891560442 is an apocalyptic number.

8891560442 is a deficient number, since it is larger than the sum of its proper divisors (4614607558).

8891560442 is a wasteful number, since it uses less digits than its factorization.

8891560442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56275780.

The product of its (nonzero) digits is 552960, while the sum is 47.

The square root of 8891560442 is about 94295.0711437242. The cubic root of 8891560442 is about 2071.6958449319.

The spelling of 8891560442 in words is "eight billion, eight hundred ninety-one million, five hundred sixty thousand, four hundred forty-two".