20098514 has 8 divisors (see below), whose sum is σ = 30486780. Its totient is φ = 9936256.

The previous prime is 20098499. The next prime is 20098517. The reversal of 20098514 is 41589002.

It can be written as a sum of positive squares in 2 ways, for example, as 20097289 + 1225 = 4483^2 + 35^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20098517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56279 + ... + 56634.

Almost surely, 2^20098514 is an apocalyptic number.

20098514 is a deficient number, since it is larger than the sum of its proper divisors (10388266).

20098514 is a wasteful number, since it uses less digits than its factorization.

20098514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113004.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 20098514 is about 4483.1366251766. The cubic root of 20098514 is about 271.8867121215.

The spelling of 20098514 in words is "twenty million, ninety-eight thousand, five hundred fourteen".