20696124 has 12 divisors (see below), whose sum is σ = 48290984. Its totient is φ = 6898704.

The previous prime is 20696119. The next prime is 20696147. The reversal of 20696124 is 42169602.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 20696091 and 20696100.

It is a congruent number.

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, 862327 + ... + 862350.

Almost surely, 2^20696124 is an apocalyptic number.

It is an amenable number.

20696124 is an abundant number, since it is smaller than the sum of its proper divisors (27594860).

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

20696124 is a wasteful number, since it uses less digits than its factorization.

20696124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724684 (or 1724682 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 20696124 is about 4549.2992867034. The cubic root of 20696124 is about 274.5551993995. Note that the first 3 decimals are identical.

The spelling of 20696124 in words is "twenty million, six hundred ninety-six thousand, one hundred twenty-four".