89659011 has 8 divisors (see below), whose sum is σ = 128741200. Its totient is φ = 55174752.

The previous prime is 89659001. The next prime is 89659019. The reversal of 89659011 is 11095698.

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

It is not a de Polignac number, because 89659011 - 2⁵ = 89658979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 2298949 = 89659011 / (8 + 9 + 6 + 5 + 9 + 0 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89659019) 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, 1149436 + ... + 1149513.

It is an arithmetic number, because the mean of its divisors is an integer number (16092650).

Almost surely, 2^89659011 is an apocalyptic number.

89659011 is a deficient number, since it is larger than the sum of its proper divisors (39082189).

89659011 is a wasteful number, since it uses less digits than its factorization.

89659011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298965.

The product of its (nonzero) digits is 19440, while the sum is 39.

The square root of 89659011 is about 9468.8442272539. The cubic root of 89659011 is about 447.5737918115.

The spelling of 89659011 in words is "eighty-nine million, six hundred fifty-nine thousand, eleven".