89000971 has 8 divisors (see below), whose sum is σ = 92462400. Its totient is φ = 85565760.

The previous prime is 89000963. The next prime is 89000981. The reversal of 89000971 is 17900098.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89000971 - 2³ = 89000963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89000911) 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 7 ways as a sum of consecutive naturals, for example, 511 + ... + 13351.

It is an arithmetic number, because the mean of its divisors is an integer number (11557800).

Almost surely, 2^89000971 is an apocalyptic number.

89000971 is a deficient number, since it is larger than the sum of its proper divisors (3461429).

89000971 is a wasteful number, since it uses less digits than its factorization.

89000971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13109.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 89000971 is about 9434.0325948133. The cubic root of 89000971 is about 446.4761332482.

It can be divided in two parts, 8900097 and 1, that added together give a palindrome (8900098).

The spelling of 89000971 in words is "eighty-nine million, nine hundred seventy-one", and thus it is an aban number.