20930314 has 4 divisors (see below), whose sum is σ = 31395474. Its totient is φ = 10465156.

The previous prime is 20930269. The next prime is 20930317. The reversal of 20930314 is 41303902.

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

It can be written as a sum of positive squares in only one way, i.e., 12020089 + 8910225 = 3467^2 + 2985^2 .

It is a super-3 number, since 3×20930314³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20930317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5232577 + ... + 5232580.

Almost surely, 2^20930314 is an apocalyptic number.

20930314 is a deficient number, since it is larger than the sum of its proper divisors (10465160).

20930314 is a wasteful number, since it uses less digits than its factorization.

20930314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10465159.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 20930314 is about 4574.9660108027. The cubic root of 20930314 is about 275.5869074075.

The spelling of 20930314 in words is "twenty million, nine hundred thirty thousand, three hundred fourteen".