14166920 has 32 divisors (see below), whose sum is σ = 32103000. Its totient is φ = 5626368.

The previous prime is 14166917. The next prime is 14166941. The reversal of 14166920 is 2966141.

It can be written as a sum of positive squares in 4 ways, for example, as 7806436 + 6360484 = 2794^2 + 2522^2 .

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, 4772 + ... + 7148.

Almost surely, 2^14166920 is an apocalyptic number.

14166920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14166920 is an abundant number, since it is smaller than the sum of its proper divisors (17936080).

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

14166920 is a wasteful number, since it uses less digits than its factorization.

14166920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537 (or 2533 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 14166920 is about 3763.8969167606. The cubic root of 14166920 is about 241.9683040245.

The spelling of 14166920 in words is "fourteen million, one hundred sixty-six thousand, nine hundred twenty".