70032064 has 28 divisors (see below), whose sum is σ = 140258800. Its totient is φ = 34691328.

The previous prime is 70032049. The next prime is 70032077. The reversal of 70032064 is 46023007.

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, 1957 + ... + 11995.

Almost surely, 2^70032064 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 70032064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70129400).

70032064 is an abundant number, since it is smaller than the sum of its proper divisors (70226736).

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

70032064 is a wasteful number, since it uses less digits than its factorization.

70032064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10160 (or 10150 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 70032064 is about 8368.5162364663. The cubic root of 70032064 is about 412.1914465144.

The spelling of 70032064 in words is "seventy million, thirty-two thousand, sixty-four".