86838727 has 2 divisors, whose sum is σ = 86838728. Its totient is φ = 86838726.

The previous prime is 86838701. The next prime is 86838733. The reversal of 86838727 is 72783868.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86838727 - 2⁷ = 86838599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86838757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43419363 + 43419364.

It is an arithmetic number, because the mean of its divisors is an integer number (43419364).

Almost surely, 2^86838727 is an apocalyptic number.

86838727 is a deficient number, since it is larger than the sum of its proper divisors (1).

86838727 is an equidigital number, since it uses as much as digits as its factorization.

86838727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 903168, while the sum is 49.

The square root of 86838727 is about 9318.7299027282. The cubic root of 86838727 is about 442.8307965150.

The spelling of 86838727 in words is "eighty-six million, eight hundred thirty-eight thousand, seven hundred twenty-seven".