85302221328 has 60 divisors (see below), whose sum is σ = 238752004608. Its totient is φ = 28431184320.

The previous prime is 85302221297. The next prime is 85302221341. The reversal of 85302221328 is 82312220358.

It is a happy number.

85302221328 is a `hidden beast` number, since 8 + 5 + 302 + 2 + 21 + 328 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 85302221292 and 85302221301.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1760401 + ... + 1808207.

Almost surely, 2^85302221328 is an apocalyptic number.

It is an amenable number.

85302221328 is an abundant number, since it is smaller than the sum of its proper divisors (153449783280).

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

85302221328 is a wasteful number, since it uses less digits than its factorization.

85302221328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60212 (or 60203 counting only the distinct ones).

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

The spelling of 85302221328 in words is "eighty-five billion, three hundred two million, two hundred twenty-one thousand, three hundred twenty-eight".