89000973 has 6 divisors (see below), whose sum is σ = 128556974. Its totient is φ = 59333976.

The previous prime is 89000963. The next prime is 89000981. The reversal of 89000973 is 37900098.

It can be written as a sum of positive squares in only one way, i.e., 74960964 + 14040009 = 8658^2 + 3747^2 .

It is not a de Polignac number, because 89000973 - 2⁵ = 89000941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89000963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4944490 + ... + 4944507.

Almost surely, 2^89000973 is an apocalyptic number.

It is an amenable number.

89000973 is a deficient number, since it is larger than the sum of its proper divisors (39556001).

89000973 is a wasteful number, since it uses less digits than its factorization.

89000973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9889003 (or 9889000 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 89000973 is about 9434.0327008125. The cubic root of 89000973 is about 446.4761365926.

The spelling of 89000973 in words is "eighty-nine million, nine hundred seventy-three", and thus it is an aban number.