20134673 has 8 divisors (see below), whose sum is σ = 21782208. Its totient is φ = 18501264.

The previous prime is 20134669. The next prime is 20134703. The reversal of 20134673 is 37643102.

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

It is a cyclic number.

It is not a de Polignac number, because 20134673 - 2² = 20134669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20134603) 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, 461 + ... + 6362.

It is an arithmetic number, because the mean of its divisors is an integer number (2722776).

Almost surely, 2^20134673 is an apocalyptic number.

It is an amenable number.

20134673 is a deficient number, since it is larger than the sum of its proper divisors (1647535).

20134673 is a wasteful number, since it uses less digits than its factorization.

20134673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7063.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 20134673 is about 4487.1675921454. The cubic root of 20134673 is about 272.0496638337.

Adding to 20134673 its reverse (37643102), we get a palindrome (57777775).

The spelling of 20134673 in words is "twenty million, one hundred thirty-four thousand, six hundred seventy-three".