20173014 has 12 divisors (see below), whose sum is σ = 43708236. Its totient is φ = 6724332.

The previous prime is 20172989. The next prime is 20173051. The reversal of 20173014 is 41037102.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1120723 = 20173014 / (2 + 0 + 1 + 7 + 3 + 0 + 1 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 560344 + ... + 560379.

It is an arithmetic number, because the mean of its divisors is an integer number (3642353).

Almost surely, 2^20173014 is an apocalyptic number.

20173014 is an abundant number, since it is smaller than the sum of its proper divisors (23535222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20173014 is a wasteful number, since it uses less digits than its factorization.

20173014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120731 (or 1120728 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 20173014 is about 4491.4378544070. The cubic root of 20173014 is about 272.2222358338. Note that the first 4 decimals are identical.

The spelling of 20173014 in words is "twenty million, one hundred seventy-three thousand, fourteen".