69889327 has 2 divisors, whose sum is σ = 69889328. Its totient is φ = 69889326.

The previous prime is 69889321. The next prime is 69889361. The reversal of 69889327 is 72398896.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 69889327 - 2⁷ = 69889199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69889321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34944663 + 34944664.

It is an arithmetic number, because the mean of its divisors is an integer number (34944664).

Almost surely, 2^69889327 is an apocalyptic number.

69889327 is a deficient number, since it is larger than the sum of its proper divisors (1).

69889327 is an equidigital number, since it uses as much as digits as its factorization.

69889327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 52.

The square root of 69889327 is about 8359.9836722329. The cubic root of 69889327 is about 411.9112177911.

The spelling of 69889327 in words is "sixty-nine million, eight hundred eighty-nine thousand, three hundred twenty-seven".