89680134 has 48 divisors (see below), whose sum is σ = 194180112. Its totient is φ = 27515904.

The previous prime is 89680121. The next prime is 89680139. The reversal of 89680134 is 43108698.

It is a junction number, because it is equal to n+sod(n) for n = 89680092 and 89680101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89680139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 286362 + ... + 286674.

It is an arithmetic number, because the mean of its divisors is an integer number (4045419).

Almost surely, 2^89680134 is an apocalyptic number.

89680134 is an abundant number, since it is smaller than the sum of its proper divisors (104499978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89680134 is a wasteful number, since it uses less digits than its factorization.

89680134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 89680134 is about 9469.9595564078. The cubic root of 89680134 is about 447.6089374102.

The spelling of 89680134 in words is "eighty-nine million, six hundred eighty thousand, one hundred thirty-four".