89555133 has 16 divisors (see below), whose sum is σ = 129850560. Its totient is φ = 54671616.

The previous prime is 89555131. The next prime is 89555143. The reversal of 89555133 is 33155598.

It is a happy number.

It is not a de Polignac number, because 89555133 - 2¹ = 89555131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89555091 and 89555100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89555131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21843 + ... + 25616.

It is an arithmetic number, because the mean of its divisors is an integer number (8115660).

Almost surely, 2^89555133 is an apocalyptic number.

It is an amenable number.

89555133 is a deficient number, since it is larger than the sum of its proper divisors (40295427).

89555133 is a wasteful number, since it uses less digits than its factorization.

89555133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47516.

The product of its digits is 81000, while the sum is 39.

The square root of 89555133 is about 9463.3573851990. The cubic root of 89555133 is about 447.4008735632.

The spelling of 89555133 in words is "eighty-nine million, five hundred fifty-five thousand, one hundred thirty-three".