61480443 has 16 divisors (see below), whose sum is σ = 84855456. Its totient is φ = 39567360.

The previous prime is 61480439. The next prime is 61480457. The reversal of 61480443 is 34408416.

It is not a de Polignac number, because 61480443 - 2² = 61480439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61480443.

It is not an unprimeable number, because it can be changed into a prime (61480423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9355 + ... + 14507.

It is an arithmetic number, because the mean of its divisors is an integer number (5303466).

Almost surely, 2^61480443 is an apocalyptic number.

61480443 is a deficient number, since it is larger than the sum of its proper divisors (23375013).

61480443 is a wasteful number, since it uses less digits than its factorization.

61480443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5294.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 61480443 is about 7840.9465627563. The cubic root of 61480443 is about 394.6804936446.

Adding to 61480443 its reverse (34408416), we get a palindrome (95888859).

The spelling of 61480443 in words is "sixty-one million, four hundred eighty thousand, four hundred forty-three".