89434 has 8 divisors (see below), whose sum is σ = 135828. Its totient is φ = 44160.

The previous prime is 89431. The next prime is 89443. The reversal of 89434 is 43498.

89434 is nontrivially palindromic in base 14.

It can be written as a sum of positive squares in 2 ways, for example, as 88209 + 1225 = 297^2 + 35^2 .

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

It is an Ulam number.

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 (89431) 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, 37 + ... + 424.

2⁸⁹⁴³⁴ is an apocalyptic number.

89434 is a deficient number, since it is larger than the sum of its proper divisors (46394).

89434 is a wasteful number, since it uses less digits than its factorization.

89434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560.

The product of its digits is 3456, while the sum is 28.

The square root of 89434 is about 299.0551788550. The cubic root of 89434 is about 44.7199063194.

The spelling of 89434 in words is "eighty-nine thousand, four hundred thirty-four".