82316378 has 8 divisors (see below), whose sum is σ = 123533760. Its totient is φ = 41138460.

The previous prime is 82316371. The next prime is 82316393. The reversal of 82316378 is 87361328.

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 (82316371) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3938 + ... + 13421.

It is an arithmetic number, because the mean of its divisors is an integer number (15441720).

Almost surely, 2^82316378 is an apocalyptic number.

82316378 is a deficient number, since it is larger than the sum of its proper divisors (41217382).

82316378 is a wasteful number, since it uses less digits than its factorization.

82316378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19732.

The product of its digits is 48384, while the sum is 38.

The square root of 82316378 is about 9072.8373731705. The cubic root of 82316378 is about 435.0061706968.

The spelling of 82316378 in words is "eighty-two million, three hundred sixteen thousand, three hundred seventy-eight".