538807 has 4 divisors (see below), whose sum is σ = 541080. Its totient is φ = 536536.

The previous prime is 538801. The next prime is 538817. The reversal of 538807 is 708835.

538807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 708835 = 5 ⋅141767.

It is a cyclic number.

It is not a de Polignac number, because 538807 - 2³ = 538799 is a prime.

It is a Duffinian number.

538807 is a modest number, since divided by 807 gives 538 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 733 + ... + 1270.

It is an arithmetic number, because the mean of its divisors is an integer number (135270).

2⁵³⁸⁸⁰⁷ is an apocalyptic number.

538807 is a deficient number, since it is larger than the sum of its proper divisors (2273).

538807 is a wasteful number, since it uses less digits than its factorization.

538807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 538807 is about 734.0347403223. The cubic root of 538807 is about 81.3725157590.

The spelling of 538807 in words is "five hundred thirty-eight thousand, eight hundred seven".