8861206 has 4 divisors (see below), whose sum is σ = 13291812. Its totient is φ = 4430602.

The previous prime is 8861191. The next prime is 8861213. The reversal of 8861206 is 6021688.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2215300 + ... + 2215303.

It is an arithmetic number, because the mean of its divisors is an integer number (3322953).

Almost surely, 2^8861206 is an apocalyptic number.

8861206 is a deficient number, since it is larger than the sum of its proper divisors (4430606).

8861206 is a wasteful number, since it uses less digits than its factorization.

8861206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4430605.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 8861206 is about 2976.7777881461. Note that the first 4 decimals coincide. The cubic root of 8861206 is about 206.9335671748.

The spelling of 8861206 in words is "eight million, eight hundred sixty-one thousand, two hundred six".