89000671 has 2 divisors, whose sum is σ = 89000672. Its totient is φ = 89000670.

The previous prime is 89000633. The next prime is 89000677. The reversal of 89000671 is 17600098.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89000671 is a prime.

It is a super-2 number, since 2×89000671² = 15842238876900482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89000677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44500335 + 44500336.

It is an arithmetic number, because the mean of its divisors is an integer number (44500336).

Almost surely, 2^89000671 is an apocalyptic number.

89000671 is a deficient number, since it is larger than the sum of its proper divisors (1).

89000671 is an equidigital number, since it uses as much as digits as its factorization.

89000671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 89000671 is about 9434.0166949184. The cubic root of 89000671 is about 446.4756315946.

The spelling of 89000671 in words is "eighty-nine million, six hundred seventy-one", and thus it is an aban number.