169684142 has 16 divisors (see below), whose sum is σ = 263088000. Its totient is φ = 81995520.

The previous prime is 169684139. The next prime is 169684153. The reversal of 169684142 is 241486961.

169684142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 169684142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63734 + ... + 66342.

It is an arithmetic number, because the mean of its divisors is an integer number (16443000).

Almost surely, 2^169684142 is an apocalyptic number.

169684142 is a deficient number, since it is larger than the sum of its proper divisors (93403858).

169684142 is a wasteful number, since it uses less digits than its factorization.

169684142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691.

The product of its digits is 82944, while the sum is 41.

The square root of 169684142 is about 13026.2865775324. The cubic root of 169684142 is about 553.6225256428.

The spelling of 169684142 in words is "one hundred sixty-nine million, six hundred eighty-four thousand, one hundred forty-two".