163807 has 6 divisors (see below), whose sum is σ = 190608. Its totient is φ = 140364.

The previous prime is 163789. The next prime is 163811. The reversal of 163807 is 708361.

It is not a de Polignac number, because 163807 - 2⁷ = 163679 is a prime.

It is a Duffinian number.

163807 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163847) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1623 + ... + 1720.

It is an arithmetic number, because the mean of its divisors is an integer number (31768).

2¹⁶³⁸⁰⁷ is an apocalyptic number.

163807 is a deficient number, since it is larger than the sum of its proper divisors (26801).

163807 is an equidigital number, since it uses as much as digits as its factorization.

163807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3357 (or 3350 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 163807 is about 404.7307747133. The cubic root of 163807 is about 54.7155562705.

The spelling of 163807 in words is "one hundred sixty-three thousand, eight hundred seven".