89505045 has 48 divisors (see below), whose sum is σ = 178588800. Its totient is φ = 40620672.

The previous prime is 89505041. The next prime is 89505047. The reversal of 89505045 is 54050598.

It is a happy number.

It is not a de Polignac number, because 89505045 - 2² = 89505041 is a prime.

It is a super-2 number, since 2×89505045² = 16022306160904050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89505041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45982 + ... + 47888.

It is an arithmetic number, because the mean of its divisors is an integer number (3720600).

Almost surely, 2^89505045 is an apocalyptic number.

It is an amenable number.

89505045 is a deficient number, since it is larger than the sum of its proper divisors (89083755).

89505045 is a wasteful number, since it uses less digits than its factorization.

89505045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074 (or 2071 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 89505045 is about 9460.7105969901. The cubic root of 89505045 is about 447.3174478814.

The spelling of 89505045 in words is "eighty-nine million, five hundred five thousand, forty-five".