89340529 has 4 divisors (see below), whose sum is σ = 89626276. Its totient is φ = 89054784.

The previous prime is 89340523. The next prime is 89340557. The reversal of 89340529 is 92504398.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 547600 + 88792929 = 740^2 + 9423^2 .

It is a cyclic number.

It is not a de Polignac number, because 89340529 - 2³ = 89340521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89340491 and 89340500.

It is not an unprimeable number, because it can be changed into a prime (89340521) 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, 142404 + ... + 143029.

It is an arithmetic number, because the mean of its divisors is an integer number (22406569).

Almost surely, 2^89340529 is an apocalyptic number.

It is an amenable number.

89340529 is a deficient number, since it is larger than the sum of its proper divisors (285747).

89340529 is a wasteful number, since it uses less digits than its factorization.

89340529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285746.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 89340529 is about 9452.0119022354. The cubic root of 89340529 is about 447.0432137620.

The spelling of 89340529 in words is "eighty-nine million, three hundred forty thousand, five hundred twenty-nine".