8164007 has 4 divisors (see below), whose sum is σ = 8302440. Its totient is φ = 8025576.

The previous prime is 8164003. The next prime is 8164027. The reversal of 8164007 is 7004618.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8164007 - 2² = 8164003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8164003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69128 + ... + 69245.

It is an arithmetic number, because the mean of its divisors is an integer number (2075610).

Almost surely, 2^8164007 is an apocalyptic number.

8164007 is a deficient number, since it is larger than the sum of its proper divisors (138433).

8164007 is a wasteful number, since it uses less digits than its factorization.

8164007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138432.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 8164007 is about 2857.2726506233. The cubic root of 8164007 is about 201.3574902547.

The spelling of 8164007 in words is "eight million, one hundred sixty-four thousand, seven".