169970568 has 16 divisors (see below), whose sum is σ = 424926480. Its totient is φ = 56656848.

The previous prime is 169970533. The next prime is 169970617. The reversal of 169970568 is 865079961.

It is a self number, because there is not a number n which added to its sum of digits gives 169970568.

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, 3541030 + ... + 3541077.

It is an arithmetic number, because the mean of its divisors is an integer number (26557905).

Almost surely, 2^169970568 is an apocalyptic number.

It is an amenable number.

169970568 is an abundant number, since it is smaller than the sum of its proper divisors (254955912).

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

169970568 is a wasteful number, since it uses less digits than its factorization.

169970568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7082116 (or 7082112 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 169970568 is about 13037.2760958722. The cubic root of 169970568 is about 553.9338545712.

The spelling of 169970568 in words is "one hundred sixty-nine million, nine hundred seventy thousand, five hundred sixty-eight".