89289198 has 12 divisors (see below), whose sum is σ = 193459968. Its totient is φ = 29763060.

The previous prime is 89289191. The next prime is 89289209. The reversal of 89289198 is 89198298.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89289191) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2480238 + ... + 2480273.

It is an arithmetic number, because the mean of its divisors is an integer number (16121664).

Almost surely, 2^89289198 is an apocalyptic number.

89289198 is an abundant number, since it is smaller than the sum of its proper divisors (104170770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89289198 is a wasteful number, since it uses less digits than its factorization.

89289198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4960519 (or 4960516 counting only the distinct ones).

The product of its digits is 746496, while the sum is 54.

The square root of 89289198 is about 9449.2961642654. The cubic root of 89289198 is about 446.9575804678.

The spelling of 89289198 in words is "eighty-nine million, two hundred eighty-nine thousand, one hundred ninety-eight".