20000514 has 8 divisors (see below), whose sum is σ = 40001040. Its totient is φ = 6666836.

The previous prime is 20000507. The next prime is 20000531. The reversal of 20000514 is 41500002.

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

20000514 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 20000514.

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, 1666704 + ... + 1666715.

It is an arithmetic number, because the mean of its divisors is an integer number (5000130).

Almost surely, 2^20000514 is an apocalyptic number.

20000514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20000514 is a wasteful number, since it uses less digits than its factorization.

20000514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333424.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 20000514 is about 4472.1934215774. The cubic root of 20000514 is about 271.4440869907. Note that the first 3 decimals are identical.

Adding to 20000514 its reverse (41500002), we get a palindrome (61500516).

The spelling of 20000514 in words is "twenty million, five hundred fourteen", and thus it is an aban number.