70968320 has 88 divisors (see below), whose sum is σ = 173323584. Its totient is φ = 27877376.

The previous prime is 70968311. The next prime is 70968323. The reversal of 70968320 is 2386907.

It is not an unprimeable number, because it can be changed into a prime (70968323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424877 + ... + 425043.

Almost surely, 2^70968320 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 70968320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86661792).

70968320 is an abundant number, since it is smaller than the sum of its proper divisors (102355264).

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

70968320 is a wasteful number, since it uses less digits than its factorization.

70968320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 70968320 is about 8424.2697012857. The cubic root of 70968320 is about 414.0201784061.

The spelling of 70968320 in words is "seventy million, nine hundred sixty-eight thousand, three hundred twenty".