70064 has 20 divisors (see below), whose sum is σ = 141360. Its totient is φ = 33600.

The previous prime is 70061. The next prime is 70067. The reversal of 70064 is 46007.

70064 is nontrivially palindromic in base 5.

It is an interprime number because it is at equal distance from previous prime (70061) and next prime (70067).

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389 + ... + 539.

It is an arithmetic number, because the mean of its divisors is an integer number (7068).

2⁷⁰⁰⁶⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70680).

70064 is an abundant number, since it is smaller than the sum of its proper divisors (71296).

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

70064 is a wasteful number, since it uses less digits than its factorization.

70064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 70064 is about 264.6960521051. The cubic root of 70064 is about 41.2254092798.

Subtracting from 70064 its product of nonzero digits (168), we obtain a palindrome (69896).

The spelling of 70064 in words is "seventy thousand, sixty-four".