85243392 has 120 divisors (see below), whose sum is σ = 265128864. Its totient is φ = 26210304.

The previous prime is 85243391. The next prime is 85243409. The reversal of 85243392 is 29334258.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85243391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59193 + ... + 60615.

Almost surely, 2^85243392 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 85243392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132564432).

85243392 is an abundant number, since it is smaller than the sum of its proper divisors (179885472).

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

85243392 is a wasteful number, since it uses less digits than its factorization.

85243392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460 (or 1441 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 85243392 is about 9232.7348061124. The cubic root of 85243392 is about 440.1022351967.

It can be divided in two parts, 852 and 43392, that added together give a palindrome (44244).

The spelling of 85243392 in words is "eighty-five million, two hundred forty-three thousand, three hundred ninety-two".