85070701 has 2 divisors, whose sum is σ = 85070702. Its totient is φ = 85070700.

The previous prime is 85070681. The next prime is 85070723. The reversal of 85070701 is 10707058.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71740900 + 13329801 = 8470^2 + 3651^2 .

It is a cyclic number.

It is not a de Polignac number, because 85070701 - 2¹¹ = 85068653 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 85070701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85070731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42535350 + 42535351.

It is an arithmetic number, because the mean of its divisors is an integer number (42535351).

Almost surely, 2^85070701 is an apocalyptic number.

It is an amenable number.

85070701 is a deficient number, since it is larger than the sum of its proper divisors (1).

85070701 is an equidigital number, since it uses as much as digits as its factorization.

85070701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 85070701 is about 9223.3779603787. The cubic root of 85070701 is about 439.8048394141.

Adding to 85070701 its reverse (10707058), we get a palindrome (95777759).

The spelling of 85070701 in words is "eighty-five million, seventy thousand, seven hundred one".