8261612 has 12 divisors (see below), whose sum is σ = 14501256. Its totient is φ = 4118400.

The previous prime is 8261573. The next prime is 8261621. The reversal of 8261612 is 2161628.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1514 + ... + 4337.

It is an arithmetic number, because the mean of its divisors is an integer number (1208438).

Almost surely, 2^8261612 is an apocalyptic number.

It is an amenable number.

8261612 is a deficient number, since it is larger than the sum of its proper divisors (6239644).

8261612 is a wasteful number, since it uses less digits than its factorization.

8261612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6208 (or 6206 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 8261612 is about 2874.3020022259. The cubic root of 8261612 is about 202.1567583635.

It can be divided in two parts, 82616 and 12, that added together give a palindrome (82628).

The spelling of 8261612 in words is "eight million, two hundred sixty-one thousand, six hundred twelve".