61360545 has 8 divisors (see below), whose sum is σ = 98176896. Its totient is φ = 32725616.

The previous prime is 61360517. The next prime is 61360589. The reversal of 61360545 is 54506316.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61360545 - 2⁵ = 61360513 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2045337 + ... + 2045366.

It is an arithmetic number, because the mean of its divisors is an integer number (12272112).

Almost surely, 2^61360545 is an apocalyptic number.

It is an amenable number.

61360545 is a deficient number, since it is larger than the sum of its proper divisors (36816351).

61360545 is a wasteful number, since it uses less digits than its factorization.

61360545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4090711.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 61360545 is about 7833.2971984982. The cubic root of 61360545 is about 394.4237605294.

The spelling of 61360545 in words is "sixty-one million, three hundred sixty thousand, five hundred forty-five".