20296814 has 4 divisors (see below), whose sum is σ = 30445224. Its totient is φ = 10148406.

The previous prime is 20296789. The next prime is 20296819. The reversal of 20296814 is 41869202.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20296819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5074202 + ... + 5074205.

It is an arithmetic number, because the mean of its divisors is an integer number (7611306).

Almost surely, 2^20296814 is an apocalyptic number.

20296814 is a deficient number, since it is larger than the sum of its proper divisors (10148410).

20296814 is a wasteful number, since it uses less digits than its factorization.

20296814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10148409.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 20296814 is about 4505.1985527832. The cubic root of 20296814 is about 272.7779684681. Note that the first 3 decimals are identical.

The spelling of 20296814 in words is "twenty million, two hundred ninety-six thousand, eight hundred fourteen".