169414420 has 24 divisors (see below), whose sum is σ = 406594944. Its totient is φ = 58084896.

The previous prime is 169414417. The next prime is 169414439. The reversal of 169414420 is 24414961.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 604912 + ... + 605191.

It is an arithmetic number, because the mean of its divisors is an integer number (16941456).

Almost surely, 2^169414420 is an apocalyptic number.

169414420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

169414420 is an abundant number, since it is smaller than the sum of its proper divisors (237180524).

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

169414420 is a wasteful number, since it uses less digits than its factorization.

169414420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210119 (or 1210117 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 169414420 is about 13015.9294712287. The cubic root of 169414420 is about 553.3290325628.

The spelling of 169414420 in words is "one hundred sixty-nine million, four hundred fourteen thousand, four hundred twenty".