20792198 has 16 divisors (see below), whose sum is σ = 35992320. Its totient is φ = 8823816.

The previous prime is 20792197. The next prime is 20792201. The reversal of 20792198 is 89129702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20792197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5768 + ... + 8651.

It is an arithmetic number, because the mean of its divisors is an integer number (2249520).

Almost surely, 2^20792198 is an apocalyptic number.

20792198 is a deficient number, since it is larger than the sum of its proper divisors (15200122).

20792198 is a wasteful number, since it uses less digits than its factorization.

20792198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14531.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 20792198 is about 4559.8462693385. The cubic root of 20792198 is about 274.9793835784.

The spelling of 20792198 in words is "twenty million, seven hundred ninety-two thousand, one hundred ninety-eight".