85873832044 has 48 divisors (see below), whose sum is σ = 201773488896. Its totient is φ = 30883694400.

The previous prime is 85873831933. The next prime is 85873832047. The reversal of 85873832044 is 44023837858.

It is a happy number.

It is a super-2 number, since 2×85873832044² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 85873831982 and 85873832000.

It is not an unprimeable number, because it can be changed into a prime (85873832047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10719502 + ... + 10727509.

It is an arithmetic number, because the mean of its divisors is an integer number (4203614352).

Almost surely, 2^85873832044 is an apocalyptic number.

It is an amenable number.

85873832044 is an abundant number, since it is smaller than the sum of its proper divisors (115899656852).

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

85873832044 is a wasteful number, since it uses less digits than its factorization.

85873832044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21447046 (or 21447044 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 52.

The spelling of 85873832044 in words is "eighty-five billion, eight hundred seventy-three million, eight hundred thirty-two thousand, forty-four".