14677897 has 8 divisors (see below), whose sum is σ = 15836744. Its totient is φ = 13523328.

The previous prime is 14677889. The next prime is 14677913. The reversal of 14677897 is 79877641.

It can be written as a sum of positive squares in 4 ways, for example, as 7974976 + 6702921 = 2824^2 + 2589^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14677897 - 2³ = 14677889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14677897.

It is not an unprimeable number, because it can be changed into a prime (14677807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12883 + ... + 13975.

It is an arithmetic number, because the mean of its divisors is an integer number (1979593).

Almost surely, 2^14677897 is an apocalyptic number.

It is an amenable number.

14677897 is a deficient number, since it is larger than the sum of its proper divisors (1158847).

14677897 is a wasteful number, since it uses less digits than its factorization.

14677897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139.

The product of its digits is 592704, while the sum is 49.

The square root of 14677897 is about 3831.1743630380. The cubic root of 14677897 is about 244.8431426892.

The spelling of 14677897 in words is "fourteen million, six hundred seventy-seven thousand, eight hundred ninety-seven".