85438946201 has 8 divisors (see below), whose sum is σ = 97906294464. Its totient is φ = 73037044080.

The previous prime is 85438946161. The next prime is 85438946213. The reversal of 85438946201 is 10264983458.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-85438946201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 85438946201.

It is not an unprimeable number, because it can be changed into a prime (85438946231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16358735 + ... + 16363956.

It is an arithmetic number, because the mean of its divisors is an integer number (12238286808).

Almost surely, 2^85438946201 is an apocalyptic number.

It is an amenable number.

85438946201 is a deficient number, since it is larger than the sum of its proper divisors (12467348263).

85438946201 is a wasteful number, since it uses less digits than its factorization.

85438946201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32723071.

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 85438946201 in words is "eighty-five billion, four hundred thirty-eight million, nine hundred forty-six thousand, two hundred one".