61240586 has 8 divisors (see below), whose sum is σ = 100211904. Its totient is φ = 27836620.

The previous prime is 61240583. The next prime is 61240603. The reversal of 61240586 is 68504216.

61240586 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61240583) 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 3 ways as a sum of consecutive naturals, for example, 1391810 + ... + 1391853.

It is an arithmetic number, because the mean of its divisors is an integer number (12526488).

Almost surely, 2^61240586 is an apocalyptic number.

61240586 is a deficient number, since it is larger than the sum of its proper divisors (38971318).

61240586 is a wasteful number, since it uses less digits than its factorization.

61240586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783676.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 61240586 is about 7825.6364597392. The cubic root of 61240586 is about 394.1665618871.

The spelling of 61240586 in words is "sixty-one million, two hundred forty thousand, five hundred eighty-six".