214821496 has 16 divisors (see below), whose sum is σ = 403605000. Its totient is φ = 107193504.

The previous prime is 214821493. The next prime is 214821511. The reversal of 214821496 is 694128412.

It is a super-2 number, since 2×214821496² = 92296550287356032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214821491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22915 + ... + 30898.

Almost surely, 2^214821496 is an apocalyptic number.

It is an amenable number.

214821496 is a deficient number, since it is larger than the sum of its proper divisors (188783504).

214821496 is a wasteful number, since it uses less digits than its factorization.

214821496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54318 (or 54314 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 214821496 is about 14656.7900987904. The cubic root of 214821496 is about 598.9068019992.

The spelling of 214821496 in words is "two hundred fourteen million, eight hundred twenty-one thousand, four hundred ninety-six".