214056901 has 4 divisors (see below), whose sum is σ = 214195072. Its totient is φ = 213918732.

The previous prime is 214056889. The next prime is 214056943. The reversal of 214056901 is 109650412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214056901 - 2¹⁵ = 214024133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214056901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214056301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66735 + ... + 69868.

It is an arithmetic number, because the mean of its divisors is an integer number (53548768).

Almost surely, 2^214056901 is an apocalyptic number.

It is an amenable number.

214056901 is a deficient number, since it is larger than the sum of its proper divisors (138171).

214056901 is a wasteful number, since it uses less digits than its factorization.

214056901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138170.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 214056901 is about 14630.6835452073. The cubic root of 214056901 is about 598.1954121384.

The spelling of 214056901 in words is "two hundred fourteen million, fifty-six thousand, nine hundred one".