8268646 has 4 divisors (see below), whose sum is σ = 12402972. Its totient is φ = 4134322.

The previous prime is 8268641. The next prime is 8268653. The reversal of 8268646 is 6468628.

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

It is a junction number, because it is equal to n+sod(n) for n = 8268599 and 8268608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8268641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2067160 + ... + 2067163.

It is an arithmetic number, because the mean of its divisors is an integer number (3100743).

Almost surely, 2^8268646 is an apocalyptic number.

8268646 is a deficient number, since it is larger than the sum of its proper divisors (4134326).

8268646 is a wasteful number, since it uses less digits than its factorization.

8268646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4134325.

The product of its digits is 110592, while the sum is 40.

The square root of 8268646 is about 2875.5253433069. The cubic root of 8268646 is about 202.2141146951.

The spelling of 8268646 in words is "eight million, two hundred sixty-eight thousand, six hundred forty-six".