214864401 has 8 divisors (see below), whose sum is σ = 292581504. Its totient is φ = 140195120.

The previous prime is 214864399. The next prime is 214864427. The reversal of 214864401 is 104468412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214864401 - 2¹ = 214864399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214864201) 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, 761790 + ... + 762071.

It is an arithmetic number, because the mean of its divisors is an integer number (36572688).

Almost surely, 2^214864401 is an apocalyptic number.

It is an amenable number.

214864401 is a deficient number, since it is larger than the sum of its proper divisors (77717103).

214864401 is a wasteful number, since it uses less digits than its factorization.

214864401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523911.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 214864401 is about 14658.2536817999. The cubic root of 214864401 is about 598.9466713578.

The spelling of 214864401 in words is "two hundred fourteen million, eight hundred sixty-four thousand, four hundred one".