89247128 has 8 divisors (see below), whose sum is σ = 167338380. Its totient is φ = 44623560.

The previous prime is 89247101. The next prime is 89247167. The reversal of 89247128 is 82174298.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5577938 + ... + 5577953.

Almost surely, 2^89247128 is an apocalyptic number.

It is an amenable number.

89247128 is a deficient number, since it is larger than the sum of its proper divisors (78091252).

89247128 is a wasteful number, since it uses less digits than its factorization.

89247128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11155897 (or 11155893 counting only the distinct ones).

The product of its digits is 64512, while the sum is 41.

The square root of 89247128 is about 9447.0698102639. The cubic root of 89247128 is about 446.8873724255.

The spelling of 89247128 in words is "eighty-nine million, two hundred forty-seven thousand, one hundred twenty-eight".