213262939 has 8 divisors (see below), whose sum is σ = 218065680. Its totient is φ = 208513536.

The previous prime is 213262901. The next prime is 213262967. The reversal of 213262939 is 939262312.

213262939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 213262939 - 2⁷ = 213262811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213262898 and 213262907.

It is not an unprimeable number, because it can be changed into a prime (213262999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5194 + ... + 21295.

It is an arithmetic number, because the mean of its divisors is an integer number (27258210).

Almost surely, 2^213262939 is an apocalyptic number.

213262939 is a deficient number, since it is larger than the sum of its proper divisors (4802741).

213262939 is an equidigital number, since it uses as much as digits as its factorization.

213262939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26669.

The product of its digits is 34992, while the sum is 37.

The square root of 213262939 is about 14603.5248827124. The cubic root of 213262939 is about 597.4549036651.

The spelling of 213262939 in words is "two hundred thirteen million, two hundred sixty-two thousand, nine hundred thirty-nine".