85420483200 has 768 divisors, whose sum is σ = 342634320000. Its totient is φ = 20654161920.

The previous prime is 85420483147. The next prime is 85420483223. The reversal of 85420483200 is 238402458.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 66268156 + ... + 66269444.

Almost surely, 2^85420483200 is an apocalyptic number.

85420483200 is a gapful number since it is divisible by the number (80) 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 85420483200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171317160000).

85420483200 is an abundant number, since it is smaller than the sum of its proper divisors (257213836800).

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

85420483200 is a wasteful number, since it uses less digits than its factorization.

85420483200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394 (or 1371 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

Adding to 85420483200 its reverse (238402458), we get a palindrome (85658885658).

The spelling of 85420483200 in words is "eighty-five billion, four hundred twenty million, four hundred eighty-three thousand, two hundred".