214018816 has 36 divisors (see below), whose sum is σ = 466044264. Its totient is φ = 97280000.

The previous prime is 214018813. The next prime is 214018867. The reversal of 214018816 is 618810412.

It is not an unprimeable number, because it can be changed into a prime (214018813) 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, 35185 + ... + 40816.

It is an arithmetic number, because the mean of its divisors is an integer number (12945674).

Almost surely, 2^214018816 is an apocalyptic number.

It is an amenable number.

214018816 is an abundant number, since it is smaller than the sum of its proper divisors (252025448).

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

214018816 is an equidigital number, since it uses as much as digits as its factorization.

214018816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76028 (or 76014 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 214018816 is about 14629.3819418320. The cubic root of 214018816 is about 598.1599330618.

The spelling of 214018816 in words is "two hundred fourteen million, eighteen thousand, eight hundred sixteen".