85430324 has 48 divisors (see below), whose sum is σ = 177004800. Its totient is φ = 36056160.

The previous prime is 85430309. The next prime is 85430333. The reversal of 85430324 is 42303458.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 96974 + ... + 97850.

It is an arithmetic number, because the mean of its divisors is an integer number (3687600).

Almost surely, 2^85430324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85430324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88502400).

85430324 is an abundant number, since it is smaller than the sum of its proper divisors (91574476).

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

85430324 is a wasteful number, since it uses less digits than its factorization.

85430324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973 (or 957 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 85430324 is about 9242.8525899746. The cubic root of 85430324 is about 440.4237034288.

The spelling of 85430324 in words is "eighty-five million, four hundred thirty thousand, three hundred twenty-four".