214118670 has 64 divisors (see below), whose sum is σ = 527005440. Its totient is φ = 55657728.

The previous prime is 214118623. The next prime is 214118693. The reversal of 214118670 is 76811412.

214118670 is digitally balanced in base 3, because in such base 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 (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242049 + ... + 242931.

It is an arithmetic number, because the mean of its divisors is an integer number (8234460).

Almost surely, 2^214118670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214118670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263502720).

214118670 is an abundant number, since it is smaller than the sum of its proper divisors (312886770).

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

214118670 is a wasteful number, since it uses less digits than its factorization.

214118670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 214118670 is about 14632.7943332776. The cubic root of 214118670 is about 598.2529457174.

The spelling of 214118670 in words is "two hundred fourteen million, one hundred eighteen thousand, six hundred seventy".