85470064 has 20 divisors (see below), whose sum is σ = 169123104. Its totient is φ = 41825408.

The previous prime is 85470043. The next prime is 85470071. The reversal of 85470064 is 46007458.

It is a congruent number.

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, 56077 + ... + 57580.

Almost surely, 2^85470064 is an apocalyptic number.

It is an amenable number.

85470064 is a deficient number, since it is larger than the sum of its proper divisors (83653040).

85470064 is a wasteful number, since it uses less digits than its factorization.

85470064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113712 (or 113706 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 85470064 is about 9245.0021092480. The cubic root of 85470064 is about 440.4919841203.

The spelling of 85470064 in words is "eighty-five million, four hundred seventy thousand, sixty-four".