214651868 has 12 divisors (see below), whose sum is σ = 376251960. Its totient is φ = 107151312.

The previous prime is 214651849. The next prime is 214651883. The reversal of 214651868 is 868156412.

214651868 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×214651868³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40871 + ... + 45822.

It is an arithmetic number, because the mean of its divisors is an integer number (31354330).

Almost surely, 2^214651868 is an apocalyptic number.

It is an amenable number.

214651868 is a deficient number, since it is larger than the sum of its proper divisors (161600092).

214651868 is a wasteful number, since it uses less digits than its factorization.

214651868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87316 (or 87314 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 214651868 is about 14651.0022865332. The cubic root of 214651868 is about 598.7491236224.

The spelling of 214651868 in words is "two hundred fourteen million, six hundred fifty-one thousand, eight hundred sixty-eight".