8078945 has 8 divisors (see below), whose sum is σ = 11079744. Its totient is φ = 5539824.

The previous prime is 8078923. The next prime is 8078951. The reversal of 8078945 is 5498708.

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-8078945 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115379 + ... + 115448.

It is an arithmetic number, because the mean of its divisors is an integer number (1384968).

Almost surely, 2^8078945 is an apocalyptic number.

It is an amenable number.

8078945 is a deficient number, since it is larger than the sum of its proper divisors (3000799).

8078945 is a wasteful number, since it uses less digits than its factorization.

8078945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230839.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 8078945 is about 2842.3485008000. The cubic root of 8078945 is about 200.6557227886.

The spelling of 8078945 in words is "eight million, seventy-eight thousand, nine hundred forty-five".