89456671 has 2 divisors, whose sum is σ = 89456672. Its totient is φ = 89456670.

The previous prime is 89456599. The next prime is 89456687. The reversal of 89456671 is 17665498.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89456671 - 2¹³ = 89448479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89453671) 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 as a sum of consecutive naturals, namely, 44728335 + 44728336.

It is an arithmetic number, because the mean of its divisors is an integer number (44728336).

Almost surely, 2^89456671 is an apocalyptic number.

89456671 is a deficient number, since it is larger than the sum of its proper divisors (1).

89456671 is an equidigital number, since it uses as much as digits as its factorization.

89456671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 46.

The square root of 89456671 is about 9458.1536781763. The cubic root of 89456671 is about 447.2368474577.

The spelling of 89456671 in words is "eighty-nine million, four hundred fifty-six thousand, six hundred seventy-one".