89091896092 has 24 divisors (see below), whose sum is σ = 166489868160. Its totient is φ = 41622463680.

The previous prime is 89091896087. The next prime is 89091896099. The reversal of 89091896092 is 29069819098.

It is a self number, because there is not a number n which added to its sum of digits gives 89091896092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89091896099) 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 7 ways as a sum of consecutive naturals, for example, 12384043 + ... + 12391234.

It is an arithmetic number, because the mean of its divisors is an integer number (6937077840).

Almost surely, 2^89091896092 is an apocalyptic number.

It is an amenable number.

89091896092 is a deficient number, since it is larger than the sum of its proper divisors (77397972068).

89091896092 is a wasteful number, since it uses less digits than its factorization.

89091896092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24775341 (or 24775339 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 61.

The spelling of 89091896092 in words is "eighty-nine billion, ninety-one million, eight hundred ninety-six thousand, ninety-two".