43297089 has 16 divisors (see below), whose sum is σ = 63560640. Its totient is φ = 25997760.

The previous prime is 43297081. The next prime is 43297099. The reversal of 43297089 is 98079234.

It is not a de Polignac number, because 43297089 - 2³ = 43297081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43297089.

It is not an unprimeable number, because it can be changed into a prime (43297081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2422 + ... + 9615.

It is an arithmetic number, because the mean of its divisors is an integer number (3972540).

Almost surely, 2^43297089 is an apocalyptic number.

It is an amenable number.

43297089 is a deficient number, since it is larger than the sum of its proper divisors (20263551).

43297089 is a wasteful number, since it uses less digits than its factorization.

43297089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12160.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 43297089 is about 6580.0523554148. The cubic root of 43297089 is about 351.1447929828.

The spelling of 43297089 in words is "forty-three million, two hundred ninety-seven thousand, eighty-nine".