85776574284 has 36 divisors (see below), whose sum is σ = 216843179280. Its totient is φ = 28589677920.

The previous prime is 85776574283. The next prime is 85776574333. The reversal of 85776574284 is 48247567758.

It is a happy number.

85776574284 is a `hidden beast` number, since 8 + 57 + 7 + 6 + 574 + 2 + 8 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×85776574284³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (85776574283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 335862 + ... + 533250.

Almost surely, 2^85776574284 is an apocalyptic number.

It is an amenable number.

85776574284 is an abundant number, since it is smaller than the sum of its proper divisors (131066604996).

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

85776574284 is a wasteful number, since it uses less digits than its factorization.

85776574284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209470 (or 209465 counting only the distinct ones).

The product of its digits is 105369600, while the sum is 63.

The spelling of 85776574284 in words is "eighty-five billion, seven hundred seventy-six million, five hundred seventy-four thousand, two hundred eighty-four".