8105007 has 16 divisors (see below), whose sum is σ = 11376000. Its totient is φ = 5125344.

The previous prime is 8104991. The next prime is 8105017. The reversal of 8105007 is 7005018.

It is a happy number.

It is not a de Polignac number, because 8105007 - 2⁴ = 8104991 is a prime.

It is a super-2 number, since 2×8105007² = 131382276940098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8105017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4344 + ... + 5922.

It is an arithmetic number, because the mean of its divisors is an integer number (711000).

Almost surely, 2^8105007 is an apocalyptic number.

8105007 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

8105007 is a deficient number, since it is larger than the sum of its proper divisors (3270993).

8105007 is a wasteful number, since it uses less digits than its factorization.

8105007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 8105007 is about 2846.9293984923. The cubic root of 8105007 is about 200.8712573749.

The spelling of 8105007 in words is "eight million, one hundred five thousand, seven".