84942527 has 2 divisors, whose sum is σ = 84942528. Its totient is φ = 84942526.

The previous prime is 84942503. The next prime is 84942541. The reversal of 84942527 is 72524948.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84942527 - 2¹² = 84938431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84942547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42471263 + 42471264.

It is an arithmetic number, because the mean of its divisors is an integer number (42471264).

Almost surely, 2^84942527 is an apocalyptic number.

84942527 is a deficient number, since it is larger than the sum of its proper divisors (1).

84942527 is an equidigital number, since it uses as much as digits as its factorization.

84942527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 41.

The square root of 84942527 is about 9216.4270191870. The cubic root of 84942527 is about 439.5838472285.

The spelling of 84942527 in words is "eighty-four million, nine hundred forty-two thousand, five hundred twenty-seven".