85162801 has 2 divisors, whose sum is σ = 85162802. Its totient is φ = 85162800.

The previous prime is 85162793. The next prime is 85162823. The reversal of 85162801 is 10826158.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78145600 + 7017201 = 8840^2 + 2649^2 .

It is a cyclic number.

It is not a de Polignac number, because 85162801 - 2³ = 85162793 is a prime.

It is not a weakly prime, because it can be changed into another prime (85162841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42581400 + 42581401.

It is an arithmetic number, because the mean of its divisors is an integer number (42581401).

Almost surely, 2^85162801 is an apocalyptic number.

It is an amenable number.

85162801 is a deficient number, since it is larger than the sum of its proper divisors (1).

85162801 is an equidigital number, since it uses as much as digits as its factorization.

85162801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 85162801 is about 9228.3693575843. The cubic root of 85162801 is about 439.9634973162.

Adding to 85162801 its reverse (10826158), we get a palindrome (95988959).

The spelling of 85162801 in words is "eighty-five million, one hundred sixty-two thousand, eight hundred one".