16869454 has 16 divisors (see below), whose sum is σ = 30441600. Its totient is φ = 6849144.

The previous prime is 16869451. The next prime is 16869467. The reversal of 16869454 is 45496861.

It is a self number, because there is not a number n which added to its sum of digits gives 16869454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16869451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31444 + ... + 31975.

It is an arithmetic number, because the mean of its divisors is an integer number (1902600).

Almost surely, 2^16869454 is an apocalyptic number.

16869454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16869454 is a deficient number, since it is larger than the sum of its proper divisors (13572146).

16869454 is a wasteful number, since it uses less digits than its factorization.

16869454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63447.

The product of its digits is 207360, while the sum is 43.

The square root of 16869454 is about 4107.2440881934. The cubic root of 16869454 is about 256.4682895846.

The spelling of 16869454 in words is "sixteen million, eight hundred sixty-nine thousand, four hundred fifty-four".