8919043 has 4 divisors (see below), whose sum is σ = 10193200. Its totient is φ = 7644888.

The previous prime is 8919023. The next prime is 8919061. The reversal of 8919043 is 3409198.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8919043 - 2⁵ = 8919011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8919023) 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, 637068 + ... + 637081.

It is an arithmetic number, because the mean of its divisors is an integer number (2548300).

Almost surely, 2^8919043 is an apocalyptic number.

8919043 is a deficient number, since it is larger than the sum of its proper divisors (1274157).

8919043 is a wasteful number, since it uses less digits than its factorization.

8919043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274156.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 8919043 is about 2986.4766866661. The cubic root of 8919043 is about 207.3828089407.

The spelling of 8919043 in words is "eight million, nine hundred nineteen thousand, forty-three".