85386803145 has 16 divisors (see below), whose sum is σ = 156135868800. Its totient is φ = 39033967104.

The previous prime is 85386803141. The next prime is 85386803179. The reversal of 85386803145 is 54130868358.

It is a happy number.

It is not a de Polignac number, because 85386803145 - 2² = 85386803141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85386803141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406603720 + ... + 406603929.

It is an arithmetic number, because the mean of its divisors is an integer number (9758491800).

Almost surely, 2^85386803145 is an apocalyptic number.

It is an amenable number.

85386803145 is a deficient number, since it is larger than the sum of its proper divisors (70749065655).

85386803145 is a wasteful number, since it uses less digits than its factorization.

85386803145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813207664.

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 85386803145 in words is "eighty-five billion, three hundred eighty-six million, eight hundred three thousand, one hundred forty-five".