89654889 has 8 divisors (see below), whose sum is σ = 126571680. Its totient is φ = 56254016.

The previous prime is 89654881. The next prime is 89654899. The reversal of 89654889 is 98845698.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89654889 - 2³ = 89654881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89654881) 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 7 ways as a sum of consecutive naturals, for example, 878919 + ... + 879020.

It is an arithmetic number, because the mean of its divisors is an integer number (15821460).

Almost surely, 2^89654889 is an apocalyptic number.

It is an amenable number.

89654889 is a deficient number, since it is larger than the sum of its proper divisors (36916791).

89654889 is a wasteful number, since it uses less digits than its factorization.

89654889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757959.

The product of its digits is 4976640, while the sum is 57.

The square root of 89654889 is about 9468.6265635519. The cubic root of 89654889 is about 447.5669327596.

The spelling of 89654889 in words is "eighty-nine million, six hundred fifty-four thousand, eight hundred eighty-nine".