28095043 has 4 divisors (see below), whose sum is σ = 28514440. Its totient is φ = 27675648.

The previous prime is 28095017. The next prime is 28095061. The reversal of 28095043 is 34059082.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34059082 = 2 ⋅17029541.

It is a cyclic number.

It is not a de Polignac number, because 28095043 - 2⁹ = 28094531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28094996 and 28095014.

It is not an unprimeable number, because it can be changed into a prime (28095073) 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, 209598 + ... + 209731.

It is an arithmetic number, because the mean of its divisors is an integer number (7128610).

Almost surely, 2^28095043 is an apocalyptic number.

28095043 is a deficient number, since it is larger than the sum of its proper divisors (419397).

28095043 is an equidigital number, since it uses as much as digits as its factorization.

28095043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419396.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 28095043 is about 5300.4757333658. The cubic root of 28095043 is about 304.0020883686.

The spelling of 28095043 in words is "twenty-eight million, ninety-five thousand, forty-three".