8057945 has 8 divisors (see below), whose sum is σ = 11050944. Its totient is φ = 5525424.

The previous prime is 8057927. The next prime is 8057947. The reversal of 8057945 is 5497508.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8057945 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8057899 and 8057908.

It is not an unprimeable number, because it can be changed into a prime (8057947) 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, 115079 + ... + 115148.

It is an arithmetic number, because the mean of its divisors is an integer number (1381368).

Almost surely, 2^8057945 is an apocalyptic number.

It is an amenable number.

8057945 is a deficient number, since it is larger than the sum of its proper divisors (2992999).

8057945 is a wasteful number, since it uses less digits than its factorization.

8057945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230239.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 8057945 is about 2838.6519688049. The cubic root of 8057945 is about 200.4817138274.

The spelling of 8057945 in words is "eight million, fifty-seven thousand, nine hundred forty-five".