85283900 has 108 divisors (see below), whose sum is σ = 212647848. Its totient is φ = 29506560.

The previous prime is 85283899. The next prime is 85283903. The reversal of 85283900 is 938258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85283903) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 375587 + ... + 375813.

Almost surely, 2^85283900 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 85283900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106323924).

85283900 is an abundant number, since it is smaller than the sum of its proper divisors (127363948).

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

85283900 is a wasteful number, since it uses less digits than its factorization.

85283900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 85283900 is about 9234.9282617679. The cubic root of 85283900 is about 440.1719369364.

The spelling of 85283900 in words is "eighty-five million, two hundred eighty-three thousand, nine hundred".