214996164 has 12 divisors (see below), whose sum is σ = 501657744. Its totient is φ = 71665384.

The previous prime is 214996163. The next prime is 214996181. The reversal of 214996164 is 461699412.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (214996163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8958162 + ... + 8958185.

It is an arithmetic number, because the mean of its divisors is an integer number (41804812).

Almost surely, 2^214996164 is an apocalyptic number.

It is an amenable number.

214996164 is an abundant number, since it is smaller than the sum of its proper divisors (286661580).

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

214996164 is a wasteful number, since it uses less digits than its factorization.

214996164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17916354 (or 17916352 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 214996164 is about 14662.7474915174. The cubic root of 214996164 is about 599.0690786115.

The spelling of 214996164 in words is "two hundred fourteen million, nine hundred ninety-six thousand, one hundred sixty-four".