89384997 has 32 divisors (see below), whose sum is σ = 140313600. Its totient is φ = 50088960.

The previous prime is 89384993. The next prime is 89385001. The reversal of 89384997 is 79948398.

It is an interprime number because it is at equal distance from previous prime (89384993) and next prime (89385001).

It is not a de Polignac number, because 89384997 - 2² = 89384993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89384993) 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 31 ways as a sum of consecutive naturals, for example, 18379 + ... + 22727.

It is an arithmetic number, because the mean of its divisors is an integer number (4384800).

Almost surely, 2^89384997 is an apocalyptic number.

It is an amenable number.

89384997 is a deficient number, since it is larger than the sum of its proper divisors (50928603).

89384997 is a wasteful number, since it uses less digits than its factorization.

89384997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4413.

The product of its digits is 3919104, while the sum is 57.

The square root of 89384997 is about 9454.3639130298. The cubic root of 89384997 is about 447.1173712975.

The spelling of 89384997 in words is "eighty-nine million, three hundred eighty-four thousand, nine hundred ninety-seven".