85481124 has 12 divisors (see below), whose sum is σ = 199455984. Its totient is φ = 28493704.

The previous prime is 85481113. The next prime is 85481141. The reversal of 85481124 is 42118458.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3561702 + ... + 3561725.

It is an arithmetic number, because the mean of its divisors is an integer number (16621332).

Almost surely, 2^85481124 is an apocalyptic number.

It is an amenable number.

85481124 is an abundant number, since it is smaller than the sum of its proper divisors (113974860).

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

85481124 is a wasteful number, since it uses less digits than its factorization.

85481124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7123434 (or 7123432 counting only the distinct ones).

The product of its digits is 10240, while the sum is 33.

The square root of 85481124 is about 9245.6002509302. The cubic root of 85481124 is about 440.5109834868.

The spelling of 85481124 in words is "eighty-five million, four hundred eighty-one thousand, one hundred twenty-four".