61363043 has 32 divisors (see below), whose sum is σ = 76800000. Its totient is φ = 48898080.

The previous prime is 61363039. The next prime is 61363051. The reversal of 61363043 is 34036316.

61363043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61363043 - 2² = 61363039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61363033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 308258 + ... + 308456.

It is an arithmetic number, because the mean of its divisors is an integer number (2400000).

Almost surely, 2^61363043 is an apocalyptic number.

61363043 is a deficient number, since it is larger than the sum of its proper divisors (15436957).

61363043 is a wasteful number, since it uses less digits than its factorization.

61363043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 61363043 is about 7833.4566444195. The cubic root of 61363043 is about 394.4291128134.

Adding to 61363043 its reverse (34036316), we get a palindrome (95399359).

The spelling of 61363043 in words is "sixty-one million, three hundred sixty-three thousand, forty-three".