89057545 has 4 divisors (see below), whose sum is σ = 106869060. Its totient is φ = 71246032.

The previous prime is 89057531. The next prime is 89057567. The reversal of 89057545 is 54575098.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54575098 = 2 ⋅27287549.

It can be written as a sum of positive squares in 2 ways, for example, as 31843449 + 57214096 = 5643^2 + 7564^2 .

It is a cyclic number.

It is not a de Polignac number, because 89057545 - 2¹¹ = 89055497 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8905750 + ... + 8905759.

It is an arithmetic number, because the mean of its divisors is an integer number (26717265).

Almost surely, 2^89057545 is an apocalyptic number.

It is an amenable number.

89057545 is a deficient number, since it is larger than the sum of its proper divisors (17811515).

89057545 is a wasteful number, since it uses less digits than its factorization.

89057545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17811514.

The product of its (nonzero) digits is 252000, while the sum is 43.

The square root of 89057545 is about 9437.0305181238. The cubic root of 89057545 is about 446.5707149529.

The spelling of 89057545 in words is "eighty-nine million, fifty-seven thousand, five hundred forty-five".