85283604 has 120 divisors (see below), whose sum is σ = 263234048. Its totient is φ = 23561280.

The previous prime is 85283599. The next prime is 85283623. The reversal of 85283604 is 40638258.

It is a super-2 number, since 2×85283604² = 14546586222457632, which contains 22 as substring.

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

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 39 ways as a sum of consecutive naturals, for example, 69702 + ... + 70914.

Almost surely, 2^85283604 is an apocalyptic number.

85283604 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85283604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131617024).

85283604 is an abundant number, since it is smaller than the sum of its proper divisors (177950444).

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

85283604 is a wasteful number, since it uses less digits than its factorization.

85283604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267 (or 1256 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 85283604 is about 9234.9122356414. The cubic root of 85283604 is about 440.1714276920.

The spelling of 85283604 in words is "eighty-five million, two hundred eighty-three thousand, six hundred four".