20098934 has 8 divisors (see below), whose sum is σ = 30236328. Its totient is φ = 10020160.

The previous prime is 20098927. The next prime is 20098957. The reversal of 20098934 is 43989002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×20098934³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20098894 and 20098903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13787 + ... + 15174.

It is an arithmetic number, because the mean of its divisors is an integer number (3779541).

Almost surely, 2^20098934 is an apocalyptic number.

20098934 is a deficient number, since it is larger than the sum of its proper divisors (10137394).

20098934 is a wasteful number, since it uses less digits than its factorization.

20098934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29310.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 20098934 is about 4483.1834671358. The cubic root of 20098934 is about 271.8886059866. Note that the first 3 decimals are identical.

The spelling of 20098934 in words is "twenty million, ninety-eight thousand, nine hundred thirty-four".