89365667 has 2 divisors, whose sum is σ = 89365668. Its totient is φ = 89365666.

The previous prime is 89365643. The next prime is 89365681. The reversal of 89365667 is 76656398.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89365667 - 2¹⁰ = 89364643 is a prime.

It is not a weakly prime, because it can be changed into another prime (89365267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44682833 + 44682834.

It is an arithmetic number, because the mean of its divisors is an integer number (44682834).

Almost surely, 2^89365667 is an apocalyptic number.

89365667 is a deficient number, since it is larger than the sum of its proper divisors (1).

89365667 is an equidigital number, since it uses as much as digits as its factorization.

89365667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 50.

The square root of 89365667 is about 9453.3415785107. The cubic root of 89365667 is about 447.0851384390.

The spelling of 89365667 in words is "eighty-nine million, three hundred sixty-five thousand, six hundred sixty-seven".