85846331292 has 48 divisors (see below), whose sum is σ = 206787961632. Its totient is φ = 27697766400.

The previous prime is 85846331279. The next prime is 85846331323. The reversal of 85846331292 is 29213364858.

It is a happy number.

It is a congruent number.

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, 415209 + ... + 586592.

It is an arithmetic number, because the mean of its divisors is an integer number (4308082534).

Almost surely, 2^85846331292 is an apocalyptic number.

It is an amenable number.

85846331292 is an abundant number, since it is smaller than the sum of its proper divisors (120941630340).

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

85846331292 is a wasteful number, since it uses less digits than its factorization.

85846331292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002038 (or 1002036 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 51.

The spelling of 85846331292 in words is "eighty-five billion, eight hundred forty-six million, three hundred thirty-one thousand, two hundred ninety-two".