8461378 has 8 divisors (see below), whose sum is σ = 13243968. Its totient is φ = 4046724.

The previous prime is 8461373. The next prime is 8461379. The reversal of 8461378 is 8731648.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (8461373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91926 + ... + 92017.

It is an arithmetic number, because the mean of its divisors is an integer number (1655496).

Almost surely, 2^8461378 is an apocalyptic number.

8461378 is a deficient number, since it is larger than the sum of its proper divisors (4782590).

8461378 is a wasteful number, since it uses less digits than its factorization.

8461378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183968.

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

The square root of 8461378 is about 2908.8447878840. The cubic root of 8461378 is about 203.7731844093.

The spelling of 8461378 in words is "eight million, four hundred sixty-one thousand, three hundred seventy-eight".