89208087 has 16 divisors (see below), whose sum is σ = 123117792. Its totient is φ = 57415680.

The previous prime is 89208079. The next prime is 89208103. The reversal of 89208087 is 78080298.

It is a happy number.

It is not a de Polignac number, because 89208087 - 2³ = 89208079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89208787) 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 in 15 ways as a sum of consecutive naturals, for example, 8193 + ... + 15669.

It is an arithmetic number, because the mean of its divisors is an integer number (7694862).

Almost surely, 2^89208087 is an apocalyptic number.

89208087 is a deficient number, since it is larger than the sum of its proper divisors (33909705).

89208087 is a wasteful number, since it uses less digits than its factorization.

89208087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7618.

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 89208087 is about 9445.0032821593. The cubic root of 89208087 is about 446.8221995549.

The spelling of 89208087 in words is "eighty-nine million, two hundred eight thousand, eighty-seven".