14177985 has 16 divisors (see below), whose sum is σ = 22750080. Its totient is φ = 7539840.

The previous prime is 14177981. The next prime is 14178001. The reversal of 14177985 is 58977141.

It is not a de Polignac number, because 14177985 - 2² = 14177981 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14177981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4980 + ... + 7290.

It is an arithmetic number, because the mean of its divisors is an integer number (1421880).

Almost surely, 2^14177985 is an apocalyptic number.

14177985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14177985 is a deficient number, since it is larger than the sum of its proper divisors (8572095).

14177985 is a wasteful number, since it uses less digits than its factorization.

14177985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728.

The product of its digits is 70560, while the sum is 42.

The square root of 14177985 is about 3765.3665160247. The cubic root of 14177985 is about 242.0312836638.

The spelling of 14177985 in words is "fourteen million, one hundred seventy-seven thousand, nine hundred eighty-five".