85906449832 has 16 divisors (see below), whose sum is σ = 184085249760. Its totient is φ = 36817049904.

The previous prime is 85906449829. The next prime is 85906449869. The reversal of 85906449832 is 23894460958.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 767021818 + ... + 767021929.

It is an arithmetic number, because the mean of its divisors is an integer number (11505328110).

Almost surely, 2^85906449832 is an apocalyptic number.

It is an amenable number.

85906449832 is an abundant number, since it is smaller than the sum of its proper divisors (98178799928).

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

85906449832 is a wasteful number, since it uses less digits than its factorization.

85906449832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534043760 (or 1534043756 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 58.

The spelling of 85906449832 in words is "eighty-five billion, nine hundred six million, four hundred forty-nine thousand, eight hundred thirty-two".