89641108156 has 12 divisors (see below), whose sum is σ = 157101624792. Its totient is φ = 44754929648.

The previous prime is 89641108153. The next prime is 89641108177. The reversal of 89641108156 is 65180114698.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89641108153) by changing a digit.

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, 16403035 + ... + 16408498.

It is an arithmetic number, because the mean of its divisors is an integer number (13091802066).

Almost surely, 2^89641108156 is an apocalyptic number.

It is an amenable number.

89641108156 is a deficient number, since it is larger than the sum of its proper divisors (67460516636).

89641108156 is a wasteful number, since it uses less digits than its factorization.

89641108156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32812220 (or 32812218 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 49.

The spelling of 89641108156 in words is "eighty-nine billion, six hundred forty-one million, one hundred eight thousand, one hundred fifty-six".