85382438 has 8 divisors (see below), whose sum is σ = 132490080. Its totient is φ = 41219080.

The previous prime is 85382413. The next prime is 85382527. The reversal of 85382438 is 83428358.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 85382395 and 85382404.

It is a congruent number.

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, 735998 + ... + 736113.

It is an arithmetic number, because the mean of its divisors is an integer number (16561260).

Almost surely, 2^85382438 is an apocalyptic number.

85382438 is a deficient number, since it is larger than the sum of its proper divisors (47107642).

85382438 is a wasteful number, since it uses less digits than its factorization.

85382438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472142.

The product of its digits is 184320, while the sum is 41.

The square root of 85382438 is about 9240.2617928282. The cubic root of 85382438 is about 440.3413982620.

The spelling of 85382438 in words is "eighty-five million, three hundred eighty-two thousand, four hundred thirty-eight".