20696335 has 8 divisors (see below), whose sum is σ = 27093456. Its totient is φ = 15051840.

The previous prime is 20696329. The next prime is 20696353. The reversal of 20696335 is 53369602.

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

It is a de Polignac number, because none of the positive numbers 2^k-20696335 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20696335.

It is a congruent 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, 188094 + ... + 188203.

It is an arithmetic number, because the mean of its divisors is an integer number (3386682).

Almost surely, 2^20696335 is an apocalyptic number.

20696335 is a deficient number, since it is larger than the sum of its proper divisors (6397121).

20696335 is a wasteful number, since it uses less digits than its factorization.

20696335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376313.

The product of its (nonzero) digits is 29160, while the sum is 34.

The square root of 20696335 is about 4549.3224770289. The cubic root of 20696335 is about 274.5561324397.

The spelling of 20696335 in words is "twenty million, six hundred ninety-six thousand, three hundred thirty-five".