20696514 has 16 divisors (see below), whose sum is σ = 43828128. Its totient is φ = 6492992.

The previous prime is 20696503. The next prime is 20696521. The reversal of 20696514 is 41569602.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101352 + ... + 101555.

It is an arithmetic number, because the mean of its divisors is an integer number (2739258).

Almost surely, 2^20696514 is an apocalyptic number.

20696514 is an abundant number, since it is smaller than the sum of its proper divisors (23131614).

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

20696514 is a wasteful number, since it uses less digits than its factorization.

20696514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202929.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 20696514 is about 4549.3421502455. The cubic root of 20696514 is about 274.5569239713.

The spelling of 20696514 in words is "twenty million, six hundred ninety-six thousand, five hundred fourteen".