85328408884 has 6 divisors (see below), whose sum is σ = 149324715554. Its totient is φ = 42664204440.

The previous prime is 85328408861. The next prime is 85328408897. The reversal of 85328408884 is 48880482358.

It can be written as a sum of positive squares in only one way, i.e., 84403032484 + 925376400 = 290522^2 + 30420^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10666051107 + ... + 10666051114.

Almost surely, 2^85328408884 is an apocalyptic number.

It is an amenable number.

85328408884 is a deficient number, since it is larger than the sum of its proper divisors (63996306670).

85328408884 is a wasteful number, since it uses less digits than its factorization.

85328408884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21332102225 (or 21332102223 counting only the distinct ones).

The product of its (nonzero) digits is 15728640, while the sum is 58.

The spelling of 85328408884 in words is "eighty-five billion, three hundred twenty-eight million, four hundred eight thousand, eight hundred eighty-four".