89261561042 has 8 divisors (see below), whose sum is σ = 134565168000. Its totient is φ = 44406505044.

The previous prime is 89261561023. The next prime is 89261561069. The reversal of 89261561042 is 24016516298.

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

It is a junction number, because it is equal to n+sod(n) for n = 89261560984 and 89261561002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112137242 + ... + 112138037.

It is an arithmetic number, because the mean of its divisors is an integer number (16820646000).

Almost surely, 2^89261561042 is an apocalyptic number.

89261561042 is a deficient number, since it is larger than the sum of its proper divisors (45303606958).

89261561042 is a wasteful number, since it uses less digits than its factorization.

89261561042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224275480.

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 89261561042 in words is "eighty-nine billion, two hundred sixty-one million, five hundred sixty-one thousand, forty-two".