20046206 has 4 divisors (see below), whose sum is σ = 30069312. Its totient is φ = 10023102.

The previous prime is 20046203. The next prime is 20046223. The reversal of 20046206 is 60264002.

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 (20046203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011550 + ... + 5011553.

It is an arithmetic number, because the mean of its divisors is an integer number (7517328).

Almost surely, 2^20046206 is an apocalyptic number.

20046206 is a deficient number, since it is larger than the sum of its proper divisors (10023106).

20046206 is a wasteful number, since it uses less digits than its factorization.

20046206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10023105.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 20046206 is about 4477.2989625443. The cubic root of 20046206 is about 271.6506381868.

The spelling of 20046206 in words is "twenty million, forty-six thousand, two hundred six".