8258945 has 8 divisors (see below), whose sum is σ = 9977280. Its totient is φ = 6562800.

The previous prime is 8258911. The next prime is 8258951. The reversal of 8258945 is 5498528.

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

It is not a de Polignac number, because 8258945 - 2⁸ = 8258689 is a prime.

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, 4715 + ... + 6224.

It is an arithmetic number, because the mean of its divisors is an integer number (1247160).

Almost surely, 2^8258945 is an apocalyptic number.

It is an amenable number.

8258945 is a deficient number, since it is larger than the sum of its proper divisors (1718335).

8258945 is a wasteful number, since it uses less digits than its factorization.

8258945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11095.

The product of its digits is 115200, while the sum is 41.

The square root of 8258945 is about 2873.8380260551. The cubic root of 8258945 is about 202.1350027182.

The spelling of 8258945 in words is "eight million, two hundred fifty-eight thousand, nine hundred forty-five".