20982514 has 8 divisors (see below), whose sum is σ = 35970048. Its totient is φ = 8992500.

The previous prime is 20982503. The next prime is 20982553. The reversal of 20982514 is 41528902.

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

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, 749362 + ... + 749389.

It is an arithmetic number, because the mean of its divisors is an integer number (4496256).

Almost surely, 2^20982514 is an apocalyptic number.

20982514 is a deficient number, since it is larger than the sum of its proper divisors (14987534).

20982514 is a wasteful number, since it uses less digits than its factorization.

20982514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498760.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 20982514 is about 4580.6674186193. The cubic root of 20982514 is about 275.8158209011.

The spelling of 20982514 in words is "twenty million, nine hundred eighty-two thousand, five hundred fourteen".