20710334 has 4 divisors (see below), whose sum is σ = 31065504. Its totient is φ = 10355166.

The previous prime is 20710331. The next prime is 20710367. The reversal of 20710334 is 43301702.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20710331) by changing a digit.

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 as a sum of consecutive naturals, namely, 5177582 + ... + 5177585.

It is an arithmetic number, because the mean of its divisors is an integer number (7766376).

Almost surely, 2^20710334 is an apocalyptic number.

20710334 is a deficient number, since it is larger than the sum of its proper divisors (10355170).

20710334 is a wasteful number, since it uses less digits than its factorization.

20710334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10355169.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 20710334 is about 4550.8607976953. The cubic root of 20710334 is about 274.6180217394.

The spelling of 20710334 in words is "twenty million, seven hundred ten thousand, three hundred thirty-four".