8258261 has 8 divisors (see below), whose sum is σ = 9229248. Its totient is φ = 7324000.

The previous prime is 8258249. The next prime is 8258269. The reversal of 8258261 is 1628528.

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 8258261 - 2⁶ = 8258197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8258269) 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, 8705 + ... + 9606.

It is an arithmetic number, because the mean of its divisors is an integer number (1153656).

Almost surely, 2^8258261 is an apocalyptic number.

It is an amenable number.

8258261 is a deficient number, since it is larger than the sum of its proper divisors (970987).

8258261 is a wasteful number, since it uses less digits than its factorization.

8258261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18363.

The product of its digits is 7680, while the sum is 32.

The square root of 8258261 is about 2873.7190189718. The cubic root of 8258261 is about 202.1294223381.

The spelling of 8258261 in words is "eight million, two hundred fifty-eight thousand, two hundred sixty-one".