89849218 has 8 divisors (see below), whose sum is σ = 136983420. Its totient is φ = 44188080.

The previous prime is 89849213. The next prime is 89849239. The reversal of 89849218 is 81294898.

It can be written as a sum of positive squares in 2 ways, for example, as 88416409 + 1432809 = 9403^2 + 1197^2 .

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

It is not an unprimeable number, because it can be changed into a prime (89849213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368113 + ... + 368356.

Almost surely, 2^89849218 is an apocalyptic number.

89849218 is a deficient number, since it is larger than the sum of its proper divisors (47134202).

89849218 is a wasteful number, since it uses less digits than its factorization.

89849218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736532.

The product of its digits is 331776, while the sum is 49.

The square root of 89849218 is about 9478.8827400702. The cubic root of 89849218 is about 447.8900698866.

The spelling of 89849218 in words is "eighty-nine million, eight hundred forty-nine thousand, two hundred eighteen".