20098366 has 12 divisors (see below), whose sum is σ = 31505976. Its totient is φ = 9597720.

The previous prime is 20098349. The next prime is 20098373. The reversal of 20098366 is 66389002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30076 + ... + 30736.

It is an arithmetic number, because the mean of its divisors is an integer number (2625498).

Almost surely, 2^20098366 is an apocalyptic number.

20098366 is a deficient number, since it is larger than the sum of its proper divisors (11407610).

20098366 is an frugal number, since it uses more digits than its factorization.

20098366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 20098366 is about 4483.1201188458. The cubic root of 20098366 is about 271.8860447532.

The spelling of 20098366 in words is "twenty million, ninety-eight thousand, three hundred sixty-six".