213254435 has 8 divisors (see below), whose sum is σ = 256304736. Its totient is φ = 170337280.

The previous prime is 213254399. The next prime is 213254449. The reversal of 213254435 is 534452312.

It is a happy number.

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

It is not a de Polignac number, because 213254435 - 2⁸ = 213254179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213254398 and 213254407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29726 + ... + 36195.

It is an arithmetic number, because the mean of its divisors is an integer number (32038092).

Almost surely, 2^213254435 is an apocalyptic number.

213254435 is a deficient number, since it is larger than the sum of its proper divisors (43050301).

213254435 is an equidigital number, since it uses as much as digits as its factorization.

213254435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66573.

The product of its digits is 14400, while the sum is 29.

The square root of 213254435 is about 14603.2337172285. The cubic root of 213254435 is about 597.4469622570.

The spelling of 213254435 in words is "two hundred thirteen million, two hundred fifty-four thousand, four hundred thirty-five".