8038445 has 8 divisors (see below), whose sum is σ = 9702936. Its totient is φ = 6392896.

The previous prime is 8038441. The next prime is 8038451. The reversal of 8038445 is 5448308.

It can be written as a sum of positive squares in 4 ways, for example, as 743044 + 7295401 = 862^2 + 2701^2 .

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 8038445 - 2² = 8038441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8038441) 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, 3782 + ... + 5511.

It is an arithmetic number, because the mean of its divisors is an integer number (1212867).

Almost surely, 2^8038445 is an apocalyptic number.

It is an amenable number.

8038445 is a deficient number, since it is larger than the sum of its proper divisors (1664491).

8038445 is a wasteful number, since it uses less digits than its factorization.

8038445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9471.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 8038445 is about 2835.2151593839. The cubic root of 8038445 is about 200.3198631651.

The spelling of 8038445 in words is "eight million, thirty-eight thousand, four hundred forty-five".