85023344 has 40 divisors (see below), whose sum is σ = 188856960. Its totient is φ = 36324288.

The previous prime is 85023317. The next prime is 85023353. The reversal of 85023344 is 44332058.

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 7 ways as a sum of consecutive naturals, for example, 41447 + ... + 43449.

It is an arithmetic number, because the mean of its divisors is an integer number (4721424).

Almost surely, 2^85023344 is an apocalyptic number.

It is an amenable number.

85023344 is an abundant number, since it is smaller than the sum of its proper divisors (103833616).

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

85023344 is a wasteful number, since it uses less digits than its factorization.

85023344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397 (or 2391 counting only the distinct ones).

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

The square root of 85023344 is about 9220.8103765342. The cubic root of 85023344 is about 439.7232143520.

The spelling of 85023344 in words is "eighty-five million, twenty-three thousand, three hundred forty-four".