89368651 has 2 divisors, whose sum is σ = 89368652. Its totient is φ = 89368650.

The previous prime is 89368637. The next prime is 89368679. The reversal of 89368651 is 15686398.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89368651 - 2⁵ = 89368619 is a prime.

It is not a weakly prime, because it can be changed into another prime (89368351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44684325 + 44684326.

It is an arithmetic number, because the mean of its divisors is an integer number (44684326).

Almost surely, 2^89368651 is an apocalyptic number.

89368651 is a deficient number, since it is larger than the sum of its proper divisors (1).

89368651 is an equidigital number, since it uses as much as digits as its factorization.

89368651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 46.

The square root of 89368651 is about 9453.4994049823. The cubic root of 89368651 is about 447.0901145752.

The spelling of 89368651 in words is "eighty-nine million, three hundred sixty-eight thousand, six hundred fifty-one".