214564701 has 32 divisors (see below), whose sum is σ = 343405440. Its totient is φ = 117725184.

The previous prime is 214564687. The next prime is 214564747. The reversal of 214564701 is 107465412.

It is not a de Polignac number, because 214564701 - 2¹⁹ = 214040413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214564751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4081 + ... + 21113.

It is an arithmetic number, because the mean of its divisors is an integer number (10731420).

Almost surely, 2^214564701 is an apocalyptic number.

It is an amenable number.

214564701 is a deficient number, since it is larger than the sum of its proper divisors (128840739).

214564701 is a wasteful number, since it uses less digits than its factorization.

214564701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17085.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 214564701 is about 14648.0272050539. The cubic root of 214564701 is about 598.6680648804.

The spelling of 214564701 in words is "two hundred fourteen million, five hundred sixty-four thousand, seven hundred one".