85298064 has 20 divisors (see below), whose sum is σ = 220353456. Its totient is φ = 28432672.

The previous prime is 85298047. The next prime is 85298123. The reversal of 85298064 is 46089258.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 888474 + ... + 888569.

Almost surely, 2^85298064 is an apocalyptic number.

It is an amenable number.

85298064 is an abundant number, since it is smaller than the sum of its proper divisors (135055392).

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

85298064 is a wasteful number, since it uses less digits than its factorization.

85298064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777054 (or 1777048 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 85298064 is about 9235.6951010739. The cubic root of 85298064 is about 440.1963035918.

The spelling of 85298064 in words is "eighty-five million, two hundred ninety-eight thousand, sixty-four".