70051568 has 20 divisors (see below), whose sum is σ = 140104128. Its totient is φ = 33895680.

The previous prime is 70051561. The next prime is 70051589. The reversal of 70051568 is 86515007.

70051568 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70051561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70121 + ... + 71112.

Almost surely, 2^70051568 is an apocalyptic number.

It is an amenable number.

70051568 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70051568 is a wasteful number, since it uses less digits than its factorization.

70051568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141272 (or 141266 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 70051568 is about 8369.6814754207. The cubic root of 70051568 is about 412.2297082062.

The spelling of 70051568 in words is "seventy million, fifty-one thousand, five hundred sixty-eight".