16427253 has 24 divisors (see below), whose sum is σ = 24081408. Its totient is φ = 9925888.

The previous prime is 16427249. The next prime is 16427273. The reversal of 16427253 is 35272461.

It is not a de Polignac number, because 16427253 - 2² = 16427249 is a prime.

It is a super-2 number, since 2×16427253² = 539709282252018, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16427253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16427233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42700 + ... + 43082.

It is an arithmetic number, because the mean of its divisors is an integer number (1003392).

Almost surely, 2^16427253 is an apocalyptic number.

It is an amenable number.

16427253 is a deficient number, since it is larger than the sum of its proper divisors (7654155).

16427253 is a wasteful number, since it uses less digits than its factorization.

16427253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461 (or 432 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 16427253 is about 4053.0547738712. The cubic root of 16427253 is about 254.2074740654.

The spelling of 16427253 in words is "sixteen million, four hundred twenty-seven thousand, two hundred fifty-three".