89018788366 has 4 divisors (see below), whose sum is σ = 133528182552. Its totient is φ = 44509394182.

The previous prime is 89018788349. The next prime is 89018788367. The reversal of 89018788366 is 66388781098.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 89018788298 and 89018788307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89018788367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22254697090 + ... + 22254697093.

It is an arithmetic number, because the mean of its divisors is an integer number (33382045638).

Almost surely, 2^89018788366 is an apocalyptic number.

89018788366 is a deficient number, since it is larger than the sum of its proper divisors (44509394186).

89018788366 is a wasteful number, since it uses less digits than its factorization.

89018788366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44509394185.

The product of its (nonzero) digits is 27869184, while the sum is 64.

The spelling of 89018788366 in words is "eighty-nine billion, eighteen million, seven hundred eighty-eight thousand, three hundred sixty-six".