89456441 has 2 divisors, whose sum is σ = 89456442. Its totient is φ = 89456440.

The previous prime is 89456401. The next prime is 89456489. The reversal of 89456441 is 14465498.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80281600 + 9174841 = 8960^2 + 3029^2 .

It is a cyclic number.

It is not a de Polignac number, because 89456441 - 2⁶ = 89456377 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89456401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44728220 + 44728221.

It is an arithmetic number, because the mean of its divisors is an integer number (44728221).

Almost surely, 2^89456441 is an apocalyptic number.

It is an amenable number.

89456441 is a deficient number, since it is larger than the sum of its proper divisors (1).

89456441 is an equidigital number, since it uses as much as digits as its factorization.

89456441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 41.

The square root of 89456441 is about 9458.1415193472. The cubic root of 89456441 is about 447.2364641639.

It can be divided in two parts, 8945 and 6441, that multiplied together give a triangular number (57614745 = T₁₀₇₃₄).

The spelling of 89456441 in words is "eighty-nine million, four hundred fifty-six thousand, four hundred forty-one".