89200197 has 24 divisors (see below), whose sum is σ = 134141280. Its totient is φ = 59233680.

The previous prime is 89200169. The next prime is 89200261. The reversal of 89200197 is 79100298.

It is a happy number.

It is not a de Polignac number, because 89200197 - 2¹¹ = 89198149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89200157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79879 + ... + 80987.

It is an arithmetic number, because the mean of its divisors is an integer number (5589220).

Almost surely, 2^89200197 is an apocalyptic number.

It is an amenable number.

89200197 is a deficient number, since it is larger than the sum of its proper divisors (44941083).

89200197 is a wasteful number, since it uses less digits than its factorization.

89200197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455 (or 1443 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 89200197 is about 9444.5855917557. The cubic root of 89200197 is about 446.8090261188.

The spelling of 89200197 in words is "eighty-nine million, two hundred thousand, one hundred ninety-seven".