8365966 has 24 divisors (see below), whose sum is σ = 15369480. Its totient is φ = 3395952.

The previous prime is 8365963. The next prime is 8365979. The reversal of 8365966 is 6695638.

It is a super-2 number, since 2×8365966² = 139978774226312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8365961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 385 + ... + 4108.

It is an arithmetic number, because the mean of its divisors is an integer number (640395).

Almost surely, 2^8365966 is an apocalyptic number.

8365966 is a deficient number, since it is larger than the sum of its proper divisors (7003514).

8365966 is a wasteful number, since it uses less digits than its factorization.

8365966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4528 (or 4521 counting only the distinct ones).

The product of its digits is 233280, while the sum is 43.

The square root of 8365966 is about 2892.3979670854. The cubic root of 8365966 is about 203.0043597954.

It can be divided in two parts, 83 and 65966, that added together give a square (66049 = 257²).

The spelling of 8365966 in words is "eight million, three hundred sixty-five thousand, nine hundred sixty-six".