70011568 has 90 divisors (see below), whose sum is σ = 158009852. Its totient is φ = 30011520.

The previous prime is 70011551. The next prime is 70011587. The reversal of 70011568 is 86511007.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1628155 + ... + 1628197.

Almost surely, 2^70011568 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 70011568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79004926).

70011568 is an abundant number, since it is smaller than the sum of its proper divisors (87998284).

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

70011568 is a wasteful number, since it uses less digits than its factorization.

70011568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 70011568 is about 8367.2915570094. The cubic root of 70011568 is about 412.1512311248.

The spelling of 70011568 in words is "seventy million, eleven thousand, five hundred sixty-eight".