89674 has 8 divisors (see below), whose sum is σ = 144900. Its totient is φ = 41376.
The previous prime is 89671. The next prime is 89681. The reversal of 89674 is 47698.
It can be written as a sum of positive squares in 2 ways, for example, as 65025 + 24649 = 255^2 + 157^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89671) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1699 + ... + 1750.
289674 is an apocalyptic number.
89674 is a deficient number, since it is larger than the sum of its proper divisors (55226).
89674 is a wasteful number, since it uses less digits than its factorization.
89674 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3464.
The product of its digits is 12096, while the sum is 34.
The square root of 89674 is about 299.4561737550. The cubic root of 89674 is about 44.7598731895.
The spelling of 89674 in words is "eighty-nine thousand, six hundred seventy-four".
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