89061 has 8 divisors (see below), whose sum is σ = 135744. Its totient is φ = 50880.

The previous prime is 89057. The next prime is 89069. The reversal of 89061 is 16098.

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

It is not a de Polignac number, because 89061 - 2² = 89057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89069) 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, 2100 + ... + 2141.

It is an arithmetic number, because the mean of its divisors is an integer number (16968).

2⁸⁹⁰⁶¹ is an apocalyptic number.

It is an amenable number.

89061 is a deficient number, since it is larger than the sum of its proper divisors (46683).

89061 is a wasteful number, since it uses less digits than its factorization.

89061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4251.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 89061 is about 298.4308965238. The cubic root of 89061 is about 44.6576489803.

The spelling of 89061 in words is "eighty-nine thousand, sixty-one".