8258465 has 4 divisors (see below), whose sum is σ = 9910164. Its totient is φ = 6606768.

The previous prime is 8258461. The next prime is 8258473. The reversal of 8258465 is 5648528.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5202961 + 3055504 = 2281^2 + 1748^2 .

It is a cyclic number.

It is not a de Polignac number, because 8258465 - 2² = 8258461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8258461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825842 + ... + 825851.

It is an arithmetic number, because the mean of its divisors is an integer number (2477541).

Almost surely, 2^8258465 is an apocalyptic number.

It is an amenable number.

8258465 is a deficient number, since it is larger than the sum of its proper divisors (1651699).

8258465 is a wasteful number, since it uses less digits than its factorization.

8258465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651698.

The product of its digits is 76800, while the sum is 38.

The square root of 8258465 is about 2873.7545128281. The cubic root of 8258465 is about 202.1310866942.

The spelling of 8258465 in words is "eight million, two hundred fifty-eight thousand, four hundred sixty-five".