89845197 has 8 divisors (see below), whose sum is σ = 129008544. Its totient is φ = 55289328.

The previous prime is 89845181. The next prime is 89845201. The reversal of 89845197 is 79154898.

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

It is not a de Polignac number, because 89845197 - 2⁴ = 89845181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89845127) 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, 1151823 + ... + 1151900.

It is an arithmetic number, because the mean of its divisors is an integer number (16126068).

Almost surely, 2^89845197 is an apocalyptic number.

It is an amenable number.

89845197 is a deficient number, since it is larger than the sum of its proper divisors (39163347).

89845197 is a wasteful number, since it uses less digits than its factorization.

89845197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303739.

The product of its digits is 725760, while the sum is 51.

The square root of 89845197 is about 9478.6706346407. The cubic root of 89845197 is about 447.8833883488.

The spelling of 89845197 in words is "eighty-nine million, eight hundred forty-five thousand, one hundred ninety-seven".