85558468 has 12 divisors (see below), whose sum is σ = 154890540. Its totient is φ = 41304032.

The previous prime is 85558453. The next prime is 85558489. The reversal of 85558468 is 86485558.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 62441604 + 23116864 = 7902^2 + 4808^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368671 + ... + 368902.

It is an arithmetic number, because the mean of its divisors is an integer number (12907545).

Almost surely, 2^85558468 is an apocalyptic number.

It is an amenable number.

85558468 is a deficient number, since it is larger than the sum of its proper divisors (69332072).

85558468 is a wasteful number, since it uses less digits than its factorization.

85558468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737606 (or 737604 counting only the distinct ones).

The product of its digits is 1536000, while the sum is 49.

The square root of 85558468 is about 9249.7820514864. The cubic root of 85558468 is about 440.6438027152.

The spelling of 85558468 in words is "eighty-five million, five hundred fifty-eight thousand, four hundred sixty-eight".