69845413 has 16 divisors (see below), whose sum is σ = 77910336. Its totient is φ = 62083840.

The previous prime is 69845407. The next prime is 69845417. The reversal of 69845413 is 31454896.

It is a cyclic number.

It is not a de Polignac number, because 69845413 - 2²⁵ = 36290981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69845417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102831 + ... + 103507.

It is an arithmetic number, because the mean of its divisors is an integer number (4869396).

Almost surely, 2^69845413 is an apocalyptic number.

It is an amenable number.

69845413 is a deficient number, since it is larger than the sum of its proper divisors (8064923).

69845413 is a wasteful number, since it uses less digits than its factorization.

69845413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884.

The product of its digits is 103680, while the sum is 40.

The square root of 69845413 is about 8357.3568189949. The cubic root of 69845413 is about 411.8249267941.

The spelling of 69845413 in words is "sixty-nine million, eight hundred forty-five thousand, four hundred thirteen".