218796043 has 4 divisors (see below), whose sum is σ = 218828520. Its totient is φ = 218763568.

The previous prime is 218796029. The next prime is 218796101. The reversal of 218796043 is 340697812.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 218796043 - 2¹³ = 218787851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 218795987 and 218796005.

It is not an unprimeable number, because it can be changed into a prime (218796143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1930 + ... + 21007.

It is an arithmetic number, because the mean of its divisors is an integer number (54707130).

Almost surely, 2^218796043 is an apocalyptic number.

218796043 is a deficient number, since it is larger than the sum of its proper divisors (32477).

218796043 is an equidigital number, since it uses as much as digits as its factorization.

218796043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32476.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 218796043 is about 14791.7559133458. The cubic root of 218796043 is about 602.5778374325.

The spelling of 218796043 in words is "two hundred eighteen million, seven hundred ninety-six thousand, forty-three".