69823141 has 4 divisors (see below), whose sum is σ = 69898284. Its totient is φ = 69748000.

The previous prime is 69823139. The next prime is 69823163. The reversal of 69823141 is 14132896.

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 24462916 + 45360225 = 4946^2 + 6735^2 .

It is a cyclic number.

It is not a de Polignac number, because 69823141 - 2¹ = 69823139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69823097 and 69823106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69823121) 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, 36160 + ... + 38041.

It is an arithmetic number, because the mean of its divisors is an integer number (17474571).

Almost surely, 2^69823141 is an apocalyptic number.

It is an amenable number.

69823141 is a deficient number, since it is larger than the sum of its proper divisors (75143).

69823141 is an equidigital number, since it uses as much as digits as its factorization.

69823141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75142.

The product of its digits is 10368, while the sum is 34.

The square root of 69823141 is about 8356.0242340482. The cubic root of 69823141 is about 411.7811484963.

The spelling of 69823141 in words is "sixty-nine million, eight hundred twenty-three thousand, one hundred forty-one".