169412419 has 16 divisors (see below), whose sum is σ = 188651520. Its totient is φ = 150845760.

The previous prime is 169412407. The next prime is 169412437. The reversal of 169412419 is 914214961.

It is not a de Polignac number, because 169412419 - 2⁷ = 169412291 is a prime.

It is a super-2 number, since 2×169412419² = 57401135422863122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (169412449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118342 + ... + 119764.

It is an arithmetic number, because the mean of its divisors is an integer number (11790720).

Almost surely, 2^169412419 is an apocalyptic number.

169412419 is a deficient number, since it is larger than the sum of its proper divisors (19239101).

169412419 is a wasteful number, since it uses less digits than its factorization.

169412419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650.

The product of its digits is 15552, while the sum is 37.

The square root of 169412419 is about 13015.8526036522. The cubic root of 169412419 is about 553.3268540475.

The spelling of 169412419 in words is "one hundred sixty-nine million, four hundred twelve thousand, four hundred nineteen".