86738671 has 2 divisors, whose sum is σ = 86738672. Its totient is φ = 86738670.

The previous prime is 86738653. The next prime is 86738689. The reversal of 86738671 is 17683768.

It is a balanced prime because it is at equal distance from previous prime (86738653) and next prime (86738689).

It is a cyclic number.

It is not a de Polignac number, because 86738671 - 2¹⁹ = 86214383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86738621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43369335 + 43369336.

It is an arithmetic number, because the mean of its divisors is an integer number (43369336).

Almost surely, 2^86738671 is an apocalyptic number.

86738671 is a deficient number, since it is larger than the sum of its proper divisors (1).

86738671 is an equidigital number, since it uses as much as digits as its factorization.

86738671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 46.

The square root of 86738671 is about 9313.3598126562. The cubic root of 86738671 is about 442.6606538922.

The spelling of 86738671 in words is "eighty-six million, seven hundred thirty-eight thousand, six hundred seventy-one".