213462543 has 16 divisors (see below), whose sum is σ = 325515776. Its totient is φ = 121888800.

The previous prime is 213462541. The next prime is 213462553. The reversal of 213462543 is 345264312.

It is not a de Polignac number, because 213462543 - 2¹ = 213462541 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 213462543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213462541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34593 + ... + 40293.

It is an arithmetic number, because the mean of its divisors is an integer number (20344736).

Almost surely, 2^213462543 is an apocalyptic number.

213462543 is a deficient number, since it is larger than the sum of its proper divisors (112053233).

213462543 is a wasteful number, since it uses less digits than its factorization.

213462543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7494.

The product of its digits is 17280, while the sum is 30.

The square root of 213462543 is about 14610.3573878259. The cubic root of 213462543 is about 597.6412420306.

The spelling of 213462543 in words is "two hundred thirteen million, four hundred sixty-two thousand, five hundred forty-three".