8740089 has 8 divisors (see below), whose sum is σ = 12948320. Its totient is φ = 5826708.

The previous prime is 8740087. The next prime is 8740097. The reversal of 8740089 is 9800478.

It is not a de Polignac number, because 8740089 - 2¹ = 8740087 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8740087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161827 + ... + 161880.

It is an arithmetic number, because the mean of its divisors is an integer number (1618540).

Almost surely, 2^8740089 is an apocalyptic number.

It is an amenable number.

8740089 is a deficient number, since it is larger than the sum of its proper divisors (4208231).

8740089 is a wasteful number, since it uses less digits than its factorization.

8740089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323716 (or 323710 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 8740089 is about 2956.3641521301. The cubic root of 8740089 is about 205.9864335805.

The spelling of 8740089 in words is "eight million, seven hundred forty thousand, eighty-nine".