69224873 has 2 divisors, whose sum is σ = 69224874. Its totient is φ = 69224872.

The previous prime is 69224863. The next prime is 69224887. The reversal of 69224873 is 37842296.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67043344 + 2181529 = 8188^2 + 1477^2 .

It is a cyclic number.

It is not a de Polignac number, because 69224873 - 2¹⁰ = 69223849 is a prime.

It is a super-2 number, since 2×69224873² = 9584166083732258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 69224873.

It is not a weakly prime, because it can be changed into another prime (69224863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34612436 + 34612437.

It is an arithmetic number, because the mean of its divisors is an integer number (34612437).

Almost surely, 2^69224873 is an apocalyptic number.

It is an amenable number.

69224873 is a deficient number, since it is larger than the sum of its proper divisors (1).

69224873 is an equidigital number, since it uses as much as digits as its factorization.

69224873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 41.

The square root of 69224873 is about 8320.1486164611. The cubic root of 69224873 is about 410.6016805438.

The spelling of 69224873 in words is "sixty-nine million, two hundred twenty-four thousand, eight hundred seventy-three".