214663020 has 192 divisors, whose sum is σ = 715309056. Its totient is φ = 47416320.

The previous prime is 214662989. The next prime is 214663027. The reversal of 214663020 is 20366412.

It is not an unprimeable number, because it can be changed into a prime (214663027) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1089562 + ... + 1089758.

It is an arithmetic number, because the mean of its divisors is an integer number (3725568).

Almost surely, 2^214663020 is an apocalyptic number.

214663020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214663020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357654528).

214663020 is an abundant number, since it is smaller than the sum of its proper divisors (500646036).

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

214663020 is a wasteful number, since it uses less digits than its factorization.

214663020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 214663020 is about 14651.3828698864. The cubic root of 214663020 is about 598.7594925586.

The spelling of 214663020 in words is "two hundred fourteen million, six hundred sixty-three thousand, twenty".