8366620 has 12 divisors (see below), whose sum is σ = 17569944. Its totient is φ = 3346640.

The previous prime is 8366609. The next prime is 8366629. The reversal of 8366620 is 266638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8366629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209146 + ... + 209185.

It is an arithmetic number, because the mean of its divisors is an integer number (1464162).

Almost surely, 2^8366620 is an apocalyptic number.

It is an amenable number.

8366620 is an abundant number, since it is smaller than the sum of its proper divisors (9203324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8366620 is a wasteful number, since it uses less digits than its factorization.

8366620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418340 (or 418338 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 8366620 is about 2892.5110198580. The cubic root of 8366620 is about 203.0096495369.

The spelling of 8366620 in words is "eight million, three hundred sixty-six thousand, six hundred twenty".