8919039 has 8 divisors (see below), whose sum is σ = 11905920. Its totient is φ = 5939096.

The previous prime is 8919023. The next prime is 8919061. The reversal of 8919039 is 9309198.

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

It is a cyclic number.

It is not a de Polignac number, because 8919039 - 2⁴ = 8919023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8918988 and 8919006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8919019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3724 + ... + 5630.

It is an arithmetic number, because the mean of its divisors is an integer number (1488240).

Almost surely, 2^8919039 is an apocalyptic number.

8919039 is a deficient number, since it is larger than the sum of its proper divisors (2986881).

8919039 is a wasteful number, since it uses less digits than its factorization.

8919039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3469.

The product of its (nonzero) digits is 17496, while the sum is 39.

The square root of 8919039 is about 2986.4760169805. The cubic root of 8919039 is about 207.3827779384.

The spelling of 8919039 in words is "eight million, nine hundred nineteen thousand, thirty-nine".