89669347 has 2 divisors, whose sum is σ = 89669348. Its totient is φ = 89669346.

The previous prime is 89669323. The next prime is 89669353. The reversal of 89669347 is 74396698.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89669347 - 2⁷ = 89669219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89669294 and 89669303.

It is not a weakly prime, because it can be changed into another prime (89669647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44834673 + 44834674.

It is an arithmetic number, because the mean of its divisors is an integer number (44834674).

Almost surely, 2^89669347 is an apocalyptic number.

89669347 is a deficient number, since it is larger than the sum of its proper divisors (1).

89669347 is an equidigital number, since it uses as much as digits as its factorization.

89669347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 52.

The square root of 89669347 is about 9469.3900014732. The cubic root of 89669347 is about 447.5909901013.

The spelling of 89669347 in words is "eighty-nine million, six hundred sixty-nine thousand, three hundred forty-seven".