8661346 has 4 divisors (see below), whose sum is σ = 12992022. Its totient is φ = 4330672.

The previous prime is 8661311. The next prime is 8661353. The reversal of 8661346 is 6431668.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6305121 + 2356225 = 2511^2 + 1535^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2165335 + ... + 2165338.

Almost surely, 2^8661346 is an apocalyptic number.

8661346 is a deficient number, since it is larger than the sum of its proper divisors (4330676).

8661346 is a wasteful number, since it uses less digits than its factorization.

8661346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4330675.

The product of its digits is 20736, while the sum is 34.

The square root of 8661346 is about 2943.0164797364. The cubic root of 8661346 is about 205.3659614152.

The spelling of 8661346 in words is "eight million, six hundred sixty-one thousand, three hundred forty-six".