85244701 has 2 divisors, whose sum is σ = 85244702. Its totient is φ = 85244700.

The previous prime is 85244657. The next prime is 85244711. The reversal of 85244701 is 10744258.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45239076 + 40005625 = 6726^2 + 6325^2 .

It is a cyclic number.

It is not a de Polignac number, because 85244701 - 2⁷ = 85244573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85244711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42622350 + 42622351.

It is an arithmetic number, because the mean of its divisors is an integer number (42622351).

Almost surely, 2^85244701 is an apocalyptic number.

It is an amenable number.

85244701 is a deficient number, since it is larger than the sum of its proper divisors (1).

85244701 is an equidigital number, since it uses as much as digits as its factorization.

85244701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 85244701 is about 9232.8056949120. The cubic root of 85244701 is about 440.1044879261.

Adding to 85244701 its reverse (10744258), we get a palindrome (95988959).

It can be divided in two parts, 8524 and 4701, that added together give a square (13225 = 115²).

The spelling of 85244701 in words is "eighty-five million, two hundred forty-four thousand, seven hundred one".