70316064 has 144 divisors (see below), whose sum is σ = 246197952. Its totient is φ = 18537984.

The previous prime is 70316047. The next prime is 70316087. The reversal of 70316064 is 46061307.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24867 + ... + 27549.

It is an arithmetic number, because the mean of its divisors is an integer number (1709708).

Almost surely, 2^70316064 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 70316064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123098976).

70316064 is an abundant number, since it is smaller than the sum of its proper divisors (175881888).

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

70316064 is a wasteful number, since it uses less digits than its factorization.

70316064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2719 (or 2708 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 70316064 is about 8385.4674288319. The cubic root of 70316064 is about 412.7478796644.

The spelling of 70316064 in words is "seventy million, three hundred sixteen thousand, sixty-four".