61043433 has 16 divisors (see below), whose sum is σ = 91656192. Its totient is φ = 35802000.

The previous prime is 61043431. The next prime is 61043441. The reversal of 61043433 is 33434016.

It is not a de Polignac number, because 61043433 - 2¹ = 61043431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61043431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28813 + ... + 30858.

It is an arithmetic number, because the mean of its divisors is an integer number (5728512).

Almost surely, 2^61043433 is an apocalyptic number.

It is an amenable number.

61043433 is a deficient number, since it is larger than the sum of its proper divisors (30612759).

61043433 is a wasteful number, since it uses less digits than its factorization.

61043433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59716.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 61043433 is about 7813.0296940432. The cubic root of 61043433 is about 393.7431244957.

Adding to 61043433 its reverse (33434016), we get a palindrome (94477449).

The spelling of 61043433 in words is "sixty-one million, forty-three thousand, four hundred thirty-three".