8235261 has 6 divisors (see below), whose sum is σ = 11895390. Its totient is φ = 5490168.

The previous prime is 8235251. The next prime is 8235263. The reversal of 8235261 is 1625328.

It can be written as a sum of positive squares in only one way, i.e., 7868025 + 367236 = 2805^2 + 606^2 .

It is not a de Polignac number, because 8235261 - 2⁵ = 8235229 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8235263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 457506 + ... + 457523.

It is an arithmetic number, because the mean of its divisors is an integer number (1982565).

Almost surely, 2^8235261 is an apocalyptic number.

It is an amenable number.

8235261 is a deficient number, since it is larger than the sum of its proper divisors (3660129).

8235261 is a wasteful number, since it uses less digits than its factorization.

8235261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915035 (or 915032 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 8235261 is about 2869.7144457245. The cubic root of 8235261 is about 201.9415983178.

It can be divided in two parts, 823 and 5261, that added together give a square (6084 = 78²).

The spelling of 8235261 in words is "eight million, two hundred thirty-five thousand, two hundred sixty-one".