89687055 has 16 divisors (see below), whose sum is σ = 144305280. Its totient is φ = 47564448.

The previous prime is 89687033. The next prime is 89687057. The reversal of 89687055 is 55078698.

It is not a de Polignac number, because 89687055 - 2¹⁰ = 89686031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89686995 and 89687013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89687057) 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 15 ways as a sum of consecutive naturals, for example, 14017 + ... + 19386.

It is an arithmetic number, because the mean of its divisors is an integer number (9019080).

Almost surely, 2^89687055 is an apocalyptic number.

89687055 is a deficient number, since it is larger than the sum of its proper divisors (54618225).

89687055 is a wasteful number, since it uses less digits than its factorization.

89687055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33590.

The product of its (nonzero) digits is 604800, while the sum is 48.

The square root of 89687055 is about 9470.3249680251. The cubic root of 89687055 is about 447.6204517469.

The spelling of 89687055 in words is "eighty-nine million, six hundred eighty-seven thousand, fifty-five".