8368744 has 16 divisors (see below), whose sum is σ = 15765120. Its totient is φ = 4164720.

The previous prime is 8368741. The next prime is 8368747. The reversal of 8368744 is 4478638.

It is an interprime number because it is at equal distance from previous prime (8368741) and next prime (8368747).

It is a super-2 number, since 2×8368744² = 140071752275072, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8368697 and 8368706.

It is not an unprimeable number, because it can be changed into a prime (8368741) 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, 562 + ... + 4129.

It is an arithmetic number, because the mean of its divisors is an integer number (985320).

Almost surely, 2^8368744 is an apocalyptic number.

It is an amenable number.

8368744 is a deficient number, since it is larger than the sum of its proper divisors (7396376).

8368744 is a wasteful number, since it uses less digits than its factorization.

8368744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4920 (or 4916 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 8368744 is about 2892.8781515992. The cubic root of 8368744 is about 203.0268271630.

The spelling of 8368744 in words is "eight million, three hundred sixty-eight thousand, seven hundred forty-four".