89433087 has 8 divisors (see below), whose sum is σ = 119356080. Its totient is φ = 59566080.

The previous prime is 89433079. The next prime is 89433139. The reversal of 89433087 is 78033498.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89433087 - 2³ = 89433079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89433037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10114 + ... + 16767.

It is an arithmetic number, because the mean of its divisors is an integer number (14919510).

Almost surely, 2^89433087 is an apocalyptic number.

89433087 is a deficient number, since it is larger than the sum of its proper divisors (29922993).

89433087 is a wasteful number, since it uses less digits than its factorization.

89433087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27993.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 89433087 is about 9456.9068410342. The cubic root of 89433087 is about 447.1975414237.

The spelling of 89433087 in words is "eighty-nine million, four hundred thirty-three thousand, eighty-seven".