214164420 has 48 divisors (see below), whose sum is σ = 620343360. Its totient is φ = 55140736.

The previous prime is 214164403. The next prime is 214164421. The reversal of 214164420 is 24461412.

It is a happy number.

214164420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (214164421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59802 + ... + 63281.

It is an arithmetic number, because the mean of its divisors is an integer number (12923820).

Almost surely, 2^214164420 is an apocalyptic number.

214164420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214164420 is an abundant number, since it is smaller than the sum of its proper divisors (406178940).

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

214164420 is a wasteful number, since it uses less digits than its factorization.

214164420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123124 (or 123122 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 214164420 is about 14634.3575192080. The cubic root of 214164420 is about 598.2955515663.

The spelling of 214164420 in words is "two hundred fourteen million, one hundred sixty-four thousand, four hundred twenty".