61150873 has 18 divisors (see below), whose sum is σ = 75097386. Its totient is φ = 49641984.

The previous prime is 61150867. The next prime is 61150877. The reversal of 61150873 is 37805116.

61150873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 34245904 + 26904969 = 5852^2 + 5187^2 .

It is not a de Polignac number, because 61150873 - 2¹³ = 61142681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61150877) 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 17 ways as a sum of consecutive naturals, for example, 15961 + ... + 19417.

It is an arithmetic number, because the mean of its divisors is an integer number (4172077).

Almost surely, 2^61150873 is an apocalyptic number.

It is an amenable number.

61150873 is a deficient number, since it is larger than the sum of its proper divisors (13946513).

61150873 is a wasteful number, since it uses less digits than its factorization.

61150873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3509 (or 3483 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 61150873 is about 7819.9023651194. The cubic root of 61150873 is about 393.9739927176.

Adding to 61150873 its reverse (37805116), we get a palindrome (98955989).

The spelling of 61150873 in words is "sixty-one million, one hundred fifty thousand, eight hundred seventy-three".