86921327 has 2 divisors, whose sum is σ = 86921328. Its totient is φ = 86921326.

The previous prime is 86921321. The next prime is 86921369. The reversal of 86921327 is 72312968.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86921327 - 2²⁰ = 85872751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86921321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43460663 + 43460664.

It is an arithmetic number, because the mean of its divisors is an integer number (43460664).

Almost surely, 2^86921327 is an apocalyptic number.

86921327 is a deficient number, since it is larger than the sum of its proper divisors (1).

86921327 is an equidigital number, since it uses as much as digits as its factorization.

86921327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 38.

The square root of 86921327 is about 9323.1607837686. The cubic root of 86921327 is about 442.9711572109.

The spelling of 86921327 in words is "eighty-six million, nine hundred twenty-one thousand, three hundred twenty-seven".