78467882 has 8 divisors (see below), whose sum is σ = 121498752. Its totient is φ = 37968300.

The previous prime is 78467867. The next prime is 78467897. The reversal of 78467882 is 28876487.

It is an interprime number because it is at equal distance from previous prime (78467867) and next prime (78467897).

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

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 78467882.

It is an unprimeable number.

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, 632744 + ... + 632867.

It is an arithmetic number, because the mean of its divisors is an integer number (15187344).

Almost surely, 2^78467882 is an apocalyptic number.

78467882 is a deficient number, since it is larger than the sum of its proper divisors (43030870).

78467882 is a wasteful number, since it uses less digits than its factorization.

78467882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265644.

The product of its digits is 1204224, while the sum is 50.

The square root of 78467882 is about 8858.2098643010. The cubic root of 78467882 is about 428.1184819154.

The spelling of 78467882 in words is "seventy-eight million, four hundred sixty-seven thousand, eight hundred eighty-two".