89488667 has 2 divisors, whose sum is σ = 89488668. Its totient is φ = 89488666.

The previous prime is 89488649. The next prime is 89488717. The reversal of 89488667 is 76688498.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89488667 - 2⁶ = 89488603 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89488627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44744333 + 44744334.

It is an arithmetic number, because the mean of its divisors is an integer number (44744334).

Almost surely, 2^89488667 is an apocalyptic number.

89488667 is a deficient number, since it is larger than the sum of its proper divisors (1).

89488667 is an equidigital number, since it uses as much as digits as its factorization.

89488667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4644864, while the sum is 56.

The square root of 89488667 is about 9459.8449775882. The cubic root of 89488667 is about 447.2901622237.

The spelling of 89488667 in words is "eighty-nine million, four hundred eighty-eight thousand, six hundred sixty-seven".