214672660 has 24 divisors (see below), whose sum is σ = 451392480. Its totient is φ = 85758624.

The previous prime is 214672657. The next prime is 214672663. The reversal of 214672660 is 66276412.

It is an interprime number because it is at equal distance from previous prime (214672657) and next prime (214672663).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214672663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10051 + ... + 23029.

It is an arithmetic number, because the mean of its divisors is an integer number (18808020).

Almost surely, 2^214672660 is an apocalyptic number.

214672660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214672660 is an abundant number, since it is smaller than the sum of its proper divisors (236719820).

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

214672660 is a wasteful number, since it uses less digits than its factorization.

214672660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13815 (or 13813 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 214672660 is about 14651.7118453783. The cubic root of 214672660 is about 598.7684553741.

The spelling of 214672660 in words is "two hundred fourteen million, six hundred seventy-two thousand, six hundred sixty".