20214496 has 24 divisors (see below), whose sum is σ = 42139440. Its totient is φ = 9512448.

The previous prime is 20214451. The next prime is 20214497. The reversal of 20214496 is 69441202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20214497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18036 + ... + 19123.

It is an arithmetic number, because the mean of its divisors is an integer number (1755810).

Almost surely, 2^20214496 is an apocalyptic number.

It is an amenable number.

20214496 is an abundant number, since it is smaller than the sum of its proper divisors (21924944).

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

20214496 is a wasteful number, since it uses less digits than its factorization.

20214496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37186 (or 37178 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 20214496 is about 4496.0533804660. The cubic root of 20214496 is about 272.4086993182.

Adding to 20214496 its reverse (69441202), we get a palindrome (89655698).

The spelling of 20214496 in words is "twenty million, two hundred fourteen thousand, four hundred ninety-six".