14986197 has 24 divisors (see below), whose sum is σ = 23488920. Its totient is φ = 9169920.

The previous prime is 14986189. The next prime is 14986199. The reversal of 14986197 is 79168941.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 194481 + 14791716 = 441^2 + 3846^2 .

It is not a de Polignac number, because 14986197 - 2³ = 14986189 is a prime.

It is a super-2 number, since 2×14986197² = 449172201045618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14986199) 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, 5079 + ... + 7467.

It is an arithmetic number, because the mean of its divisors is an integer number (978705).

Almost surely, 2^14986197 is an apocalyptic number.

14986197 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

14986197 is a deficient number, since it is larger than the sum of its proper divisors (8502723).

14986197 is a wasteful number, since it uses less digits than its factorization.

14986197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453 (or 2450 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 14986197 is about 3871.2009764413. The cubic root of 14986197 is about 246.5455372727.

The spelling of 14986197 in words is "fourteen million, nine hundred eighty-six thousand, one hundred ninety-seven".