85323401 has 2 divisors, whose sum is σ = 85323402. Its totient is φ = 85323400.

The previous prime is 85323383. The next prime is 85323409. The reversal of 85323401 is 10432358.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47623801 + 37699600 = 6901^2 + 6140^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85323401 is a prime.

It is not a weakly prime, because it can be changed into another prime (85323409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42661700 + 42661701.

It is an arithmetic number, because the mean of its divisors is an integer number (42661701).

Almost surely, 2^85323401 is an apocalyptic number.

It is an amenable number.

85323401 is a deficient number, since it is larger than the sum of its proper divisors (1).

85323401 is an equidigital number, since it uses as much as digits as its factorization.

85323401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 85323401 is about 9237.0666880780. The cubic root of 85323401 is about 440.2398846888.

Adding to 85323401 its reverse (10432358), we get a palindrome (95755759).

The spelling of 85323401 in words is "eighty-five million, three hundred twenty-three thousand, four hundred one".