89104 has 10 divisors (see below), whose sum is σ = 172670. Its totient is φ = 44544.

The previous prime is 89101. The next prime is 89107. The reversal of 89104 is 40198.

It is an interprime number because it is at equal distance from previous prime (89101) and next prime (89107).

It can be written as a sum of positive squares in only one way, i.e., 63504 + 25600 = 252^2 + 160^2 .

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2769 + ... + 2800.

It is an arithmetic number, because the mean of its divisors is an integer number (17267).

2⁸⁹¹⁰⁴ is an apocalyptic number.

It is an amenable number.

89104 is a deficient number, since it is larger than the sum of its proper divisors (83566).

89104 is a wasteful number, since it uses less digits than its factorization.

89104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5577 (or 5571 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 89104 is about 298.5029313089. The cubic root of 89104 is about 44.6648349537.

The spelling of 89104 in words is "eighty-nine thousand, one hundred four".