84873727 has 2 divisors, whose sum is σ = 84873728. Its totient is φ = 84873726.

The previous prime is 84873713. The next prime is 84873781. The reversal of 84873727 is 72737848.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84873727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84873797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42436863 + 42436864.

It is an arithmetic number, because the mean of its divisors is an integer number (42436864).

Almost surely, 2^84873727 is an apocalyptic number.

84873727 is a deficient number, since it is larger than the sum of its proper divisors (1).

84873727 is an equidigital number, since it uses as much as digits as its factorization.

84873727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 526848, while the sum is 46.

The square root of 84873727 is about 9212.6937971475. The cubic root of 84873727 is about 439.4651334789.

The spelling of 84873727 in words is "eighty-four million, eight hundred seventy-three thousand, seven hundred twenty-seven".