85001684260 has 12 divisors (see below), whose sum is σ = 178503536988. Its totient is φ = 34000673696.

The previous prime is 85001684233. The next prime is 85001684279. The reversal of 85001684260 is 6248610058.

It can be written as a sum of positive squares in 2 ways, for example, as 27888332004 + 57113352256 = 166998^2 + 238984^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2125042087 + ... + 2125042126.

It is an arithmetic number, because the mean of its divisors is an integer number (14875294749).

Almost surely, 2^85001684260 is an apocalyptic number.

It is an amenable number.

85001684260 is an abundant number, since it is smaller than the sum of its proper divisors (93501852728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85001684260 is a wasteful number, since it uses less digits than its factorization.

85001684260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4250084222 (or 4250084220 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 85001684260 in words is "eighty-five billion, one million, six hundred eighty-four thousand, two hundred sixty".