169429113 has 18 divisors (see below), whose sum is σ = 284687754. Its totient is φ = 96816384.

The previous prime is 169429111. The next prime is 169429121. The reversal of 169429113 is 311924961.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 106750224 + 62678889 = 10332^2 + 7917^2 .

It is not a de Polignac number, because 169429113 - 2¹ = 169429111 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (169429111) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 191656 + ... + 192537.

Almost surely, 2^169429113 is an apocalyptic number.

It is an amenable number.

169429113 is a deficient number, since it is larger than the sum of its proper divisors (115258641).

169429113 is a wasteful number, since it uses less digits than its factorization.

169429113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384213 (or 384203 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 169429113 is about 13016.4938827627. The cubic root of 169429113 is about 553.3450285023.

The spelling of 169429113 in words is "one hundred sixty-nine million, four hundred twenty-nine thousand, one hundred thirteen".