85827701 has 2 divisors, whose sum is σ = 85827702. Its totient is φ = 85827700.

The previous prime is 85827691. The next prime is 85827751. The reversal of 85827701 is 10772858.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57365476 + 28462225 = 7574^2 + 5335^2 .

It is a cyclic number.

It is not a de Polignac number, because 85827701 - 2²² = 81633397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85827751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42913850 + 42913851.

It is an arithmetic number, because the mean of its divisors is an integer number (42913851).

Almost surely, 2^85827701 is an apocalyptic number.

It is an amenable number.

85827701 is a deficient number, since it is larger than the sum of its proper divisors (1).

85827701 is an equidigital number, since it uses as much as digits as its factorization.

85827701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31360, while the sum is 38.

The square root of 85827701 is about 9264.3240983895. The cubic root of 85827701 is about 441.1055206211.

The spelling of 85827701 in words is "eighty-five million, eight hundred twenty-seven thousand, seven hundred one".