61089041 has 16 divisors (see below), whose sum is σ = 70560000. Its totient is φ = 52386048.

The previous prime is 61089037. The next prime is 61089071. The reversal of 61089041 is 14098016.

It is not a de Polignac number, because 61089041 - 2² = 61089037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61088995 and 61089013.

It is not an unprimeable number, because it can be changed into a prime (61089011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15710 + ... + 19208.

It is an arithmetic number, because the mean of its divisors is an integer number (4410000).

Almost surely, 2^61089041 is an apocalyptic number.

It is an amenable number.

61089041 is a deficient number, since it is larger than the sum of its proper divisors (9470959).

61089041 is a wasteful number, since it uses less digits than its factorization.

61089041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 61089041 is about 7815.9478631833. The cubic root of 61089041 is about 393.8411605173.

Subtracting from 61089041 its reverse (14098016), we obtain a square (46991025 = 6855²).

The spelling of 61089041 in words is "sixty-one million, eighty-nine thousand, forty-one".