85550124 has 24 divisors (see below), whose sum is σ = 217764288. Its totient is φ = 25924240.

The previous prime is 85550119. The next prime is 85550189. The reversal of 85550124 is 42105558.

It is a junction number, because it is equal to n+sod(n) for n = 85550091 and 85550100.

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 7 ways as a sum of consecutive naturals, for example, 323922 + ... + 324185.

It is an arithmetic number, because the mean of its divisors is an integer number (9073512).

Almost surely, 2^85550124 is an apocalyptic number.

It is an amenable number.

85550124 is an abundant number, since it is smaller than the sum of its proper divisors (132214164).

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

85550124 is a wasteful number, since it uses less digits than its factorization.

85550124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648125 (or 648123 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 85550124 is about 9249.3310028347. The cubic root of 85550124 is about 440.6294778077.

The spelling of 85550124 in words is "eighty-five million, five hundred fifty thousand, one hundred twenty-four".