213886041 has 4 divisors (see below), whose sum is σ = 285181392. Its totient is φ = 142590692.

The previous prime is 213886037. The next prime is 213886063. The reversal of 213886041 is 140688312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 213886041 - 2² = 213886037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213885993 and 213886011.

It is not an unprimeable number, because it can be changed into a prime (213846041) 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, 35647671 + ... + 35647676.

It is an arithmetic number, because the mean of its divisors is an integer number (71295348).

Almost surely, 2^213886041 is an apocalyptic number.

It is an amenable number.

213886041 is a deficient number, since it is larger than the sum of its proper divisors (71295351).

213886041 is an equidigital number, since it uses as much as digits as its factorization.

213886041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71295350.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 213886041 is about 14624.8432812116. The cubic root of 213886041 is about 598.0362101167.

The spelling of 213886041 in words is "two hundred thirteen million, eight hundred eighty-six thousand, forty-one".