89308545 has 16 divisors (see below), whose sum is σ = 147821760. Its totient is φ = 45988544.

The previous prime is 89308529. The next prime is 89308567. The reversal of 89308545 is 54580398.

It is a cyclic number.

It is not a de Polignac number, because 89308545 - 2⁴ = 89308529 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 89308497 and 89308506.

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 15 ways as a sum of consecutive naturals, for example, 102219 + ... + 103088.

It is an arithmetic number, because the mean of its divisors is an integer number (9238860).

Almost surely, 2^89308545 is an apocalyptic number.

It is an amenable number.

89308545 is a deficient number, since it is larger than the sum of its proper divisors (58513215).

89308545 is a wasteful number, since it uses less digits than its factorization.

89308545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205344.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 89308545 is about 9450.3198358574. The cubic root of 89308545 is about 446.9898600866.

The spelling of 89308545 in words is "eighty-nine million, three hundred eight thousand, five hundred forty-five".