214281612 has 60 divisors (see below), whose sum is σ = 565701136. Its totient is φ = 70722720.

The previous prime is 214281581. The next prime is 214281623. The reversal of 214281612 is 216182412.

214281612 is a `hidden beast` number, since 2 + 1 + 42 + 8 + 1 + 612 = 666.

214281612 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30162 + ... + 36582.

Almost surely, 2^214281612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214281612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282850568).

214281612 is an abundant number, since it is smaller than the sum of its proper divisors (351419524).

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

214281612 is a wasteful number, since it uses less digits than its factorization.

214281612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6540 (or 6529 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 214281612 is about 14638.3609738249. The cubic root of 214281612 is about 598.4046619202.

The spelling of 214281612 in words is "two hundred fourteen million, two hundred eighty-one thousand, six hundred twelve".