89456699 has 2 divisors, whose sum is σ = 89456700. Its totient is φ = 89456698.

The previous prime is 89456687. The next prime is 89456747. The reversal of 89456699 is 99665498.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89456699 - 2¹² = 89452603 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89456399) 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, 44728349 + 44728350.

It is an arithmetic number, because the mean of its divisors is an integer number (44728350).

Almost surely, 2^89456699 is an apocalyptic number.

89456699 is a deficient number, since it is larger than the sum of its proper divisors (1).

89456699 is an equidigital number, since it uses as much as digits as its factorization.

89456699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4199040, while the sum is 56.

The square root of 89456699 is about 9458.1551583805. The cubic root of 89456699 is about 447.2368941195.

The spelling of 89456699 in words is "eighty-nine million, four hundred fifty-six thousand, six hundred ninety-nine".