214474816 has 28 divisors (see below), whose sum is σ = 444105792. Its totient is φ = 102574208.

The previous prime is 214474811. The next prime is 214474823. The reversal of 214474816 is 618474412.

It is a happy number.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (214474811) 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, 71380 + ... + 74323.

Almost surely, 2^214474816 is an apocalyptic number.

It is an amenable number.

214474816 is an abundant number, since it is smaller than the sum of its proper divisors (229630976).

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

214474816 is a wasteful number, since it uses less digits than its factorization.

214474816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145738 (or 145728 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 214474816 is about 14644.9587230555. The cubic root of 214474816 is about 598.5844556090.

The spelling of 214474816 in words is "two hundred fourteen million, four hundred seventy-four thousand, eight hundred sixteen".