8199407 has 8 divisors (see below), whose sum is σ = 8609280. Its totient is φ = 7798680.

The previous prime is 8199391. The next prime is 8199409. The reversal of 8199407 is 7049918.

8199407 is digitally balanced in base 3, because in such base 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 8199407 - 2⁴ = 8199391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8199409) 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, 413 + ... + 4070.

It is an arithmetic number, because the mean of its divisors is an integer number (1076160).

Almost surely, 2^8199407 is an apocalyptic number.

8199407 is a deficient number, since it is larger than the sum of its proper divisors (409873).

8199407 is a wasteful number, since it uses less digits than its factorization.

8199407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4573.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 8199407 is about 2863.4606684919. The cubic root of 8199407 is about 201.6481064205.

The spelling of 8199407 in words is "eight million, one hundred ninety-nine thousand, four hundred seven".