61001883 has 8 divisors (see below), whose sum is σ = 90373200. Its totient is φ = 40667904.

The previous prime is 61001881. The next prime is 61001903. The reversal of 61001883 is 38810016.

61001883 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 61001883 - 2¹ = 61001881 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2259329 = 61001883 / (6 + 1 + 0 + 0 + 1 + 8 + 8 + 3).

It is not an unprimeable number, because it can be changed into a prime (61001881) 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 7 ways as a sum of consecutive naturals, for example, 1129638 + ... + 1129691.

It is an arithmetic number, because the mean of its divisors is an integer number (11296650).

Almost surely, 2^61001883 is an apocalyptic number.

61001883 is a deficient number, since it is larger than the sum of its proper divisors (29371317).

61001883 is a wasteful number, since it uses less digits than its factorization.

61001883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259338 (or 2259332 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 61001883 is about 7810.3702216988. The cubic root of 61001883 is about 393.6537687736.

Adding to 61001883 its reverse (38810016), we get a palindrome (99811899).

The spelling of 61001883 in words is "sixty-one million, one thousand, eight hundred eighty-three".