89869907 has 2 divisors, whose sum is σ = 89869908. Its totient is φ = 89869906.

The previous prime is 89869903. The next prime is 89869931. The reversal of 89869907 is 70996898.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89869907 - 2² = 89869903 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89869903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44934953 + 44934954.

It is an arithmetic number, because the mean of its divisors is an integer number (44934954).

Almost surely, 2^89869907 is an apocalyptic number.

89869907 is a deficient number, since it is larger than the sum of its proper divisors (1).

89869907 is an equidigital number, since it uses as much as digits as its factorization.

89869907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 56.

The square root of 89869907 is about 9479.9739978546. The cubic root of 89869907 is about 447.9244448343.

The spelling of 89869907 in words is "eighty-nine million, eight hundred sixty-nine thousand, nine hundred seven".