20796398 has 16 divisors (see below), whose sum is σ = 36184704. Its totient is φ = 8779320.

The previous prime is 20796383. The next prime is 20796401. The reversal of 20796398 is 89369702.

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 in 7 ways as a sum of consecutive naturals, for example, 10148 + ... + 12023.

It is an arithmetic number, because the mean of its divisors is an integer number (2261544).

Almost surely, 2^20796398 is an apocalyptic number.

20796398 is a deficient number, since it is larger than the sum of its proper divisors (15388306).

20796398 is a wasteful number, since it uses less digits than its factorization.

20796398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22247.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 20796398 is about 4560.3067879256. The cubic root of 20796398 is about 274.9978975046.

The spelling of 20796398 in words is "twenty million, seven hundred ninety-six thousand, three hundred ninety-eight".