89276549 has 2 divisors, whose sum is σ = 89276550. Its totient is φ = 89276548.

The previous prime is 89276533. The next prime is 89276581. The reversal of 89276549 is 94567298.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88924900 + 351649 = 9430^2 + 593^2 .

It is a cyclic number.

It is not a de Polignac number, because 89276549 - 2⁴ = 89276533 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 89276497 and 89276506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89276519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44638274 + 44638275.

It is an arithmetic number, because the mean of its divisors is an integer number (44638275).

Almost surely, 2^89276549 is an apocalyptic number.

It is an amenable number.

89276549 is a deficient number, since it is larger than the sum of its proper divisors (1).

89276549 is an equidigital number, since it uses as much as digits as its factorization.

89276549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 50.

The square root of 89276549 is about 9448.6268314502. The cubic root of 89276549 is about 446.9364736465.

The spelling of 89276549 in words is "eighty-nine million, two hundred seventy-six thousand, five hundred forty-nine".