8261055 has 32 divisors (see below), whose sum is σ = 16024320. Its totient is φ = 4004640.

The previous prime is 8261041. The next prime is 8261107. The reversal of 8261055 is 5501628.

It is not a de Polignac number, because 8261055 - 2⁵ = 8261023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1297 + ... + 4266.

It is an arithmetic number, because the mean of its divisors is an integer number (500760).

Almost surely, 2^8261055 is an apocalyptic number.

8261055 is a deficient number, since it is larger than the sum of its proper divisors (7763265).

8261055 is a wasteful number, since it uses less digits than its factorization.

8261055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5588 (or 5582 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 8261055 is about 2874.2051075036. The cubic root of 8261055 is about 202.1522151079.

It can be divided in two parts, 826 and 1055, that added together give a palindrome (1881).

The spelling of 8261055 in words is "eight million, two hundred sixty-one thousand, fifty-five".