214064404 has 24 divisors (see below), whose sum is σ = 395861760. Its totient is φ = 101079264.

The previous prime is 214064401. The next prime is 214064407. The reversal of 214064404 is 404460412.

It is an interprime number because it is at equal distance from previous prime (214064401) and next prime (214064407).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214064401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7459 + ... + 21994.

It is an arithmetic number, because the mean of its divisors is an integer number (16494240).

Almost surely, 2^214064404 is an apocalyptic number.

It is an amenable number.

214064404 is a deficient number, since it is larger than the sum of its proper divisors (181797356).

214064404 is a wasteful number, since it uses less digits than its factorization.

214064404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29559 (or 29557 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 214064404 is about 14630.9399561341. The cubic root of 214064404 is about 598.2024012578.

The spelling of 214064404 in words is "two hundred fourteen million, sixty-four thousand, four hundred four".