69230213 has 4 divisors (see below), whose sum is σ = 74555628. Its totient is φ = 63904800.

The previous prime is 69230197. The next prime is 69230257. The reversal of 69230213 is 31203296.

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

It can be written as a sum of positive squares in 2 ways, for example, as 42211009 + 27019204 = 6497^2 + 5198^2 .

It is a cyclic number.

It is not a de Polignac number, because 69230213 - 2⁴ = 69230197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69232213) 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, 2662688 + ... + 2662713.

It is an arithmetic number, because the mean of its divisors is an integer number (18638907).

Almost surely, 2^69230213 is an apocalyptic number.

It is an amenable number.

69230213 is a deficient number, since it is larger than the sum of its proper divisors (5325415).

69230213 is a wasteful number, since it uses less digits than its factorization.

69230213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5325414.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 69230213 is about 8320.4695180020. The cubic root of 69230213 is about 410.6122381969.

The spelling of 69230213 in words is "sixty-nine million, two hundred thirty thousand, two hundred thirteen".