214704765 has 24 divisors (see below), whose sum is σ = 405988128. Its totient is φ = 104099040.

The previous prime is 214704751. The next prime is 214704779. The reversal of 214704765 is 567407412.

214704765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (214704751) and next prime (214704779).

It is not a de Polignac number, because 214704765 - 2⁵ = 214704733 is a prime.

It is a super-2 number, since 2×214704765² = 92196272227410450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 216379 + ... + 217368.

It is an arithmetic number, because the mean of its divisors is an integer number (16916172).

Almost surely, 2^214704765 is an apocalyptic number.

It is an amenable number.

214704765 is a deficient number, since it is larger than the sum of its proper divisors (191283363).

214704765 is a wasteful number, since it uses less digits than its factorization.

214704765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433769 (or 433766 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 214704765 is about 14652.8074101859. The cubic root of 214704765 is about 598.7983031479.

The spelling of 214704765 in words is "two hundred fourteen million, seven hundred four thousand, seven hundred sixty-five".