28347083 has 2 divisors, whose sum is σ = 28347084. Its totient is φ = 28347082.

The previous prime is 28347047. The next prime is 28347119. The reversal of 28347083 is 38074382.

It is a balanced prime because it is at equal distance from previous prime (28347047) and next prime (28347119).

It is a cyclic number.

It is not a de Polignac number, because 28347083 - 2¹⁸ = 28084939 is a prime.

It is a super-2 number, since 2×28347083² = 1607114229217778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (28347023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14173541 + 14173542.

It is an arithmetic number, because the mean of its divisors is an integer number (14173542).

Almost surely, 2^28347083 is an apocalyptic number.

28347083 is a deficient number, since it is larger than the sum of its proper divisors (1).

28347083 is an equidigital number, since it uses as much as digits as its factorization.

28347083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 28347083 is about 5324.1978738586. The cubic root of 28347083 is about 304.9084487381.

The spelling of 28347083 in words is "twenty-eight million, three hundred forty-seven thousand, eighty-three".