20084294 has 4 divisors (see below), whose sum is σ = 30126444. Its totient is φ = 10042146.

The previous prime is 20084261. The next prime is 20084299. The reversal of 20084294 is 49248002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49248002 = 2 ⋅24624001.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20084299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5021072 + ... + 5021075.

It is an arithmetic number, because the mean of its divisors is an integer number (7531611).

Almost surely, 2^20084294 is an apocalyptic number.

20084294 is a deficient number, since it is larger than the sum of its proper divisors (10042150).

20084294 is a wasteful number, since it uses less digits than its factorization.

20084294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10042149.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 20084294 is about 4481.5504013678. The cubic root of 20084294 is about 271.8225756849.

The spelling of 20084294 in words is "twenty million, eighty-four thousand, two hundred ninety-four".