89678214 has 24 divisors (see below), whose sum is σ = 204530040. Its totient is φ = 28319328.

The previous prime is 89678207. The next prime is 89678249. The reversal of 89678214 is 41287698.

It is a self number, because there is not a number n which added to its sum of digits gives 89678214.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 130767 + ... + 131450.

It is an arithmetic number, because the mean of its divisors is an integer number (8522085).

Almost surely, 2^89678214 is an apocalyptic number.

89678214 is an abundant number, since it is smaller than the sum of its proper divisors (114851826).

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

89678214 is a wasteful number, since it uses less digits than its factorization.

89678214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262244 (or 262241 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 89678214 is about 9469.8581826762. The cubic root of 89678214 is about 447.6057430376.

The spelling of 89678214 in words is "eighty-nine million, six hundred seventy-eight thousand, two hundred fourteen".