61441678 has 8 divisors (see below), whose sum is σ = 92291472. Its totient is φ = 30677856.

The previous prime is 61441673. The next prime is 61441703. The reversal of 61441678 is 87614416.

It is a happy number.

61441678 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (61441673) 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, 19675 + ... + 22582.

It is an arithmetic number, because the mean of its divisors is an integer number (11536434).

Almost surely, 2^61441678 is an apocalyptic number.

61441678 is a deficient number, since it is larger than the sum of its proper divisors (30849794).

61441678 is a wasteful number, since it uses less digits than its factorization.

61441678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42986.

The product of its digits is 32256, while the sum is 37.

The square root of 61441678 is about 7838.4742137740. The cubic root of 61441678 is about 394.5975241378.

The spelling of 61441678 in words is "sixty-one million, four hundred forty-one thousand, six hundred seventy-eight".