85584701 has 2 divisors, whose sum is σ = 85584702. Its totient is φ = 85584700.

The previous prime is 85584691. The next prime is 85584739. The reversal of 85584701 is 10748558.

It is an a-pointer prime, because the next prime (85584739) can be obtained adding 85584701 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85562500 + 22201 = 9250^2 + 149^2 .

It is a cyclic number.

It is not a de Polignac number, because 85584701 - 2¹⁰ = 85583677 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85584761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42792350 + 42792351.

It is an arithmetic number, because the mean of its divisors is an integer number (42792351).

Almost surely, 2^85584701 is an apocalyptic number.

It is an amenable number.

85584701 is a deficient number, since it is larger than the sum of its proper divisors (1).

85584701 is an equidigital number, since it uses as much as digits as its factorization.

85584701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44800, while the sum is 38.

The square root of 85584701 is about 9251.1999762193. The cubic root of 85584701 is about 440.6888332382.

The spelling of 85584701 in words is "eighty-five million, five hundred eighty-four thousand, seven hundred one".