20050694 has 4 divisors (see below), whose sum is σ = 30076044. Its totient is φ = 10025346.

The previous prime is 20050663. The next prime is 20050711. The reversal of 20050694 is 49605002.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5012672 + ... + 5012675.

It is an arithmetic number, because the mean of its divisors is an integer number (7519011).

Almost surely, 2^20050694 is an apocalyptic number.

20050694 is a deficient number, since it is larger than the sum of its proper divisors (10025350).

20050694 is a wasteful number, since it uses less digits than its factorization.

20050694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10025349.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 20050694 is about 4477.8001295279. The cubic root of 20050694 is about 271.6709093060.

Adding to 20050694 its reverse (49605002), we get a palindrome (69655696).

The spelling of 20050694 in words is "twenty million, fifty thousand, six hundred ninety-four".