61043223 has 8 divisors (see below), whose sum is σ = 81862128. Its totient is φ = 40459904.

The previous prime is 61043207. The next prime is 61043233. The reversal of 61043223 is 32234016.

It is a happy number.

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 61043223 - 2⁴ = 61043207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61043223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61043233) 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, 58290 + ... + 59327.

It is an arithmetic number, because the mean of its divisors is an integer number (10232766).

Almost surely, 2^61043223 is an apocalyptic number.

61043223 is a deficient number, since it is larger than the sum of its proper divisors (20818905).

61043223 is a wasteful number, since it uses less digits than its factorization.

61043223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117793.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 61043223 is about 7813.0162549428. The cubic root of 61043223 is about 393.7426729803.

Adding to 61043223 its reverse (32234016), we get a palindrome (93277239).

The spelling of 61043223 in words is "sixty-one million, forty-three thousand, two hundred twenty-three".