8416749 has 8 divisors (see below), whose sum is σ = 12242592. Its totient is φ = 5101040.

The previous prime is 8416747. The next prime is 8416769. The reversal of 8416749 is 9476148.

It is a happy number.

8416749 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8416749 - 2¹ = 8416747 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8416747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127494 + ... + 127559.

It is an arithmetic number, because the mean of its divisors is an integer number (1530324).

Almost surely, 2^8416749 is an apocalyptic number.

It is an amenable number.

8416749 is a deficient number, since it is larger than the sum of its proper divisors (3825843).

8416749 is a wasteful number, since it uses less digits than its factorization.

8416749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255067.

The product of its digits is 48384, while the sum is 39.

The square root of 8416749 is about 2901.1633873327. The cubic root of 8416749 is about 203.4142897794.

The spelling of 8416749 in words is "eight million, four hundred sixteen thousand, seven hundred forty-nine".