78300108 has 30 divisors (see below), whose sum is σ = 204692796. Its totient is φ = 26099928.

The previous prime is 78300091. The next prime is 78300109. The reversal of 78300108 is 80100387.

It is a super-2 number, since 2×78300108² = 12261813825623328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (78300109) 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 9 ways as a sum of consecutive naturals, for example, 120510 + ... + 121157.

Almost surely, 2^78300108 is an apocalyptic number.

It is an amenable number.

78300108 is an abundant number, since it is smaller than the sum of its proper divisors (126392688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78300108 is a wasteful number, since it uses less digits than its factorization.

78300108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241683 (or 241672 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 78300108 is about 8848.7348248210. The cubic root of 78300108 is about 427.8131408382.

The spelling of 78300108 in words is "seventy-eight million, three hundred thousand, one hundred eight".