89414887 has 2 divisors, whose sum is σ = 89414888. Its totient is φ = 89414886.

The previous prime is 89414873. The next prime is 89414909. The reversal of 89414887 is 78841498.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89414887 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89414887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89414827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44707443 + 44707444.

It is an arithmetic number, because the mean of its divisors is an integer number (44707444).

Almost surely, 2^89414887 is an apocalyptic number.

89414887 is a deficient number, since it is larger than the sum of its proper divisors (1).

89414887 is an equidigital number, since it uses as much as digits as its factorization.

89414887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 516096, while the sum is 49.

The square root of 89414887 is about 9455.9445324092. The cubic root of 89414887 is about 447.1672038544.

The spelling of 89414887 in words is "eighty-nine million, four hundred fourteen thousand, eight hundred eighty-seven".