20094266 has 4 divisors (see below), whose sum is σ = 30141402. Its totient is φ = 10047132.

The previous prime is 20094251. The next prime is 20094281. The reversal of 20094266 is 66249002.

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

It is an interprime number because it is at equal distance from previous prime (20094251) and next prime (20094281).

It can be written as a sum of positive squares in only one way, i.e., 14707225 + 5387041 = 3835^2 + 2321^2 .

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 as a sum of consecutive naturals, namely, 5023565 + ... + 5023568.

Almost surely, 2^20094266 is an apocalyptic number.

20094266 is a deficient number, since it is larger than the sum of its proper divisors (10047136).

20094266 is a wasteful number, since it uses less digits than its factorization.

20094266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10047135.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 20094266 is about 4482.6628247059. The cubic root of 20094266 is about 271.8675555455.

The spelling of 20094266 in words is "twenty million, ninety-four thousand, two hundred sixty-six".