20734094 has 8 divisors (see below), whose sum is σ = 31241280. Its totient is φ = 10320336.

The previous prime is 20734081. The next prime is 20734099. The reversal of 20734094 is 49043702.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20734099) 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 3 ways as a sum of consecutive naturals, for example, 22799 + ... + 23690.

It is an arithmetic number, because the mean of its divisors is an integer number (3905160).

Almost surely, 2^20734094 is an apocalyptic number.

20734094 is a deficient number, since it is larger than the sum of its proper divisors (10507186).

20734094 is a wasteful number, since it uses less digits than its factorization.

20734094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46714.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 20734094 is about 4553.4705445407. The cubic root of 20734094 is about 274.7230004188.

Adding to 20734094 its reverse (49043702), we get a palindrome (69777796).

The spelling of 20734094 in words is "twenty million, seven hundred thirty-four thousand, ninety-four".