85356084516 has 48 divisors (see below), whose sum is σ = 211180919040. Its totient is φ = 26740134400.

The previous prime is 85356084509. The next prime is 85356084587. The reversal of 85356084516 is 61548065358.

It is a happy number.

It is a super-2 number, since 2×85356084516² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155436 + ... + 441443.

It is an arithmetic number, because the mean of its divisors is an integer number (4399602480).

Almost surely, 2^85356084516 is an apocalyptic number.

It is an amenable number.

85356084516 is an abundant number, since it is smaller than the sum of its proper divisors (125824834524).

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

85356084516 is a wasteful number, since it uses less digits than its factorization.

85356084516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597604 (or 597602 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 51.

The spelling of 85356084516 in words is "eighty-five billion, three hundred fifty-six million, eighty-four thousand, five hundred sixteen".