85936324397 has 24 divisors (see below), whose sum is σ = 109022019456. Its totient is φ = 66300300000.

The previous prime is 85936324387. The next prime is 85936324427. The reversal of 85936324397 is 79342363958.

It is a happy number.

It is not a de Polignac number, because 85936324397 - 2¹⁰ = 85936323373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85936324337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 416729 + ... + 587822.

It is an arithmetic number, because the mean of its divisors is an integer number (4542584144).

Almost surely, 2^85936324397 is an apocalyptic number.

It is an amenable number.

85936324397 is a deficient number, since it is larger than the sum of its proper divisors (23085695059).

85936324397 is a wasteful number, since it uses less digits than its factorization.

85936324397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004681 (or 1004670 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 59.

The spelling of 85936324397 in words is "eighty-five billion, nine hundred thirty-six million, three hundred twenty-four thousand, three hundred ninety-seven".