70069968 has 80 divisors (see below), whose sum is σ = 204500800. Its totient is φ = 22965120.

The previous prime is 70069963. The next prime is 70069969. The reversal of 70069968 is 86996007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70069963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25023 + ... + 27681.

It is an arithmetic number, because the mean of its divisors is an integer number (2556260).

Almost surely, 2^70069968 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 70069968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102250400).

70069968 is an abundant number, since it is smaller than the sum of its proper divisors (134430832).

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

70069968 is a wasteful number, since it uses less digits than its factorization.

70069968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737 (or 2725 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 70069968 is about 8370.7806087605. The cubic root of 70069968 is about 412.2657976322.

The spelling of 70069968 in words is "seventy million, sixty-nine thousand, nine hundred sixty-eight".