89868367 has 2 divisors, whose sum is σ = 89868368. Its totient is φ = 89868366.

The previous prime is 89868353. The next prime is 89868379. The reversal of 89868367 is 76386898.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89868367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89868397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44934183 + 44934184.

It is an arithmetic number, because the mean of its divisors is an integer number (44934184).

Almost surely, 2^89868367 is an apocalyptic number.

89868367 is a deficient number, since it is larger than the sum of its proper divisors (1).

89868367 is an equidigital number, since it uses as much as digits as its factorization.

89868367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3483648, while the sum is 55.

The square root of 89868367 is about 9479.8927736552. The cubic root of 89868367 is about 447.9218862931.

The spelling of 89868367 in words is "eighty-nine million, eight hundred sixty-eight thousand, three hundred sixty-seven".