89288445 has 16 divisors (see below), whose sum is σ = 145204992. Its totient is φ = 46839360.

The previous prime is 89288389. The next prime is 89288491. The reversal of 89288445 is 54488298.

It is not a de Polignac number, because 89288445 - 2⁷ = 89288317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89288394 and 89288403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47877 + ... + 49706.

It is an arithmetic number, because the mean of its divisors is an integer number (9075312).

Almost surely, 2^89288445 is an apocalyptic number.

It is an amenable number.

89288445 is a deficient number, since it is larger than the sum of its proper divisors (55916547).

89288445 is a wasteful number, since it uses less digits than its factorization.

89288445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97652.

The product of its digits is 737280, while the sum is 48.

The square root of 89288445 is about 9449.2563199439. The cubic root of 89288445 is about 446.9563240261.

The spelling of 89288445 in words is "eighty-nine million, two hundred eighty-eight thousand, four hundred forty-five".