89088647 has 8 divisors (see below), whose sum is σ = 91572096. Its totient is φ = 86623992.

The previous prime is 89088611. The next prime is 89088661. The reversal of 89088647 is 74688098.

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

It is a cyclic number.

It is not a de Polignac number, because 89088647 - 2¹⁸ = 88826503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89088595 and 89088604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89088697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5198 + ... + 14324.

It is an arithmetic number, because the mean of its divisors is an integer number (11446512).

Almost surely, 2^89088647 is an apocalyptic number.

89088647 is a deficient number, since it is larger than the sum of its proper divisors (2483449).

89088647 is a wasteful number, since it uses less digits than its factorization.

89088647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9397.

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 89088647 is about 9438.6782443306. The cubic root of 89088647 is about 446.6226949239.

The spelling of 89088647 in words is "eighty-nine million, eighty-eight thousand, six hundred forty-seven".