89385045 has 16 divisors (see below), whose sum is σ = 143145600. Its totient is φ = 47628864.

The previous prime is 89385041. The next prime is 89385053. The reversal of 89385045 is 54058398.

It is not a de Polignac number, because 89385045 - 2² = 89385041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89384988 and 89385006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89385041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21312 + ... + 25158.

It is an arithmetic number, because the mean of its divisors is an integer number (8946600).

Almost surely, 2^89385045 is an apocalyptic number.

It is an amenable number.

89385045 is a deficient number, since it is larger than the sum of its proper divisors (53760555).

89385045 is a wasteful number, since it uses less digits than its factorization.

89385045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5404.

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

The square root of 89385045 is about 9454.3664515397. The cubic root of 89385045 is about 447.1174513319.

The spelling of 89385045 in words is "eighty-nine million, three hundred eighty-five thousand, forty-five".