85806502323 has 16 divisors (see below), whose sum is σ = 117749600640. Its totient is φ = 55557233024.

The previous prime is 85806502307. The next prime is 85806502387. The reversal of 85806502323 is 32320560858.

It is a cyclic number.

It is not a de Polignac number, because 85806502323 - 2⁴ = 85806502307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85806502823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2905686 + ... + 2935067.

It is an arithmetic number, because the mean of its divisors is an integer number (7359350040).

Almost surely, 2^85806502323 is an apocalyptic number.

85806502323 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

85806502323 is a deficient number, since it is larger than the sum of its proper divisors (31943098317).

85806502323 is a wasteful number, since it uses less digits than its factorization.

85806502323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5840898.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 85806502323 in words is "eighty-five billion, eight hundred six million, five hundred two thousand, three hundred twenty-three".