213256414 has 16 divisors (see below), whose sum is σ = 381477888. Its totient is φ = 87421752.

The previous prime is 213256403. The next prime is 213256423. The reversal of 213256414 is 414652312.

213256414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213256414² = 90956596224278792, 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 7 ways as a sum of consecutive naturals, for example, 330822 + ... + 331465.

It is an arithmetic number, because the mean of its divisors is an integer number (23842368).

Almost surely, 2^213256414 is an apocalyptic number.

213256414 is a deficient number, since it is larger than the sum of its proper divisors (168221474).

213256414 is a wasteful number, since it uses less digits than its factorization.

213256414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662319.

The product of its digits is 5760, while the sum is 28.

The square root of 213256414 is about 14603.3014760362. The cubic root of 213256414 is about 597.4488103529.

The spelling of 213256414 in words is "two hundred thirteen million, two hundred fifty-six thousand, four hundred fourteen".