8291061 has 12 divisors (see below), whose sum is σ = 12268620. Its totient is φ = 5392320.

The previous prime is 8291047. The next prime is 8291069. The reversal of 8291061 is 1601928.

It can be written as a sum of positive squares in 2 ways, for example, as 2954961 + 5336100 = 1719^2 + 2310^2 .

It is not a de Polignac number, because 8291061 - 2⁵ = 8291029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8291069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10866 + ... + 11603.

It is an arithmetic number, because the mean of its divisors is an integer number (1022385).

Almost surely, 2^8291061 is an apocalyptic number.

It is an amenable number.

8291061 is a deficient number, since it is larger than the sum of its proper divisors (3977559).

8291061 is a wasteful number, since it uses less digits than its factorization.

8291061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22516 (or 22513 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 8291061 is about 2879.4202541484. The cubic root of 8291061 is about 202.3966733949.

Adding to 8291061 its reverse (1601928), we get a palindrome (9892989).

The spelling of 8291061 in words is "eight million, two hundred ninety-one thousand, sixty-one".