85260012 has 12 divisors (see below), whose sum is σ = 198940056. Its totient is φ = 28420000.

The previous prime is 85259963. The next prime is 85260017. The reversal of 85260012 is 21006258.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (85260017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3552489 + ... + 3552512.

It is an arithmetic number, because the mean of its divisors is an integer number (16578338).

Almost surely, 2^85260012 is an apocalyptic number.

It is an amenable number.

85260012 is an abundant number, since it is smaller than the sum of its proper divisors (113680044).

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

85260012 is a wasteful number, since it uses less digits than its factorization.

85260012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7105008 (or 7105006 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 85260012 is about 9233.6348205893. The cubic root of 85260012 is about 440.1308357473.

The spelling of 85260012 in words is "eighty-five million, two hundred sixty thousand, twelve".