61344433 has 4 divisors (see below), whose sum is σ = 61544560. Its totient is φ = 61144308.

The previous prime is 61344419. The next prime is 61344461. The reversal of 61344433 is 33444316.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61344433 - 2¹³ = 61336241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61344403) 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 3 ways as a sum of consecutive naturals, for example, 99603 + ... + 100216.

It is an arithmetic number, because the mean of its divisors is an integer number (15386140).

Almost surely, 2^61344433 is an apocalyptic number.

It is an amenable number.

61344433 is a deficient number, since it is larger than the sum of its proper divisors (200127).

61344433 is a wasteful number, since it uses less digits than its factorization.

61344433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200126.

The product of its digits is 10368, while the sum is 28.

The square root of 61344433 is about 7832.2687007022. The cubic root of 61344433 is about 394.3892350216.

Adding to 61344433 its reverse (33444316), we get a palindrome (94788749).

The spelling of 61344433 in words is "sixty-one million, three hundred forty-four thousand, four hundred thirty-three".