78001180 has 24 divisors (see below), whose sum is σ = 168231168. Its totient is φ = 30356928.

The previous prime is 78001141. The next prime is 78001207. The reversal of 78001180 is 8110087.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 51964 + ... + 53443.

It is an arithmetic number, because the mean of its divisors is an integer number (7009632).

Almost surely, 2^78001180 is an apocalyptic number.

It is an amenable number.

78001180 is an abundant number, since it is smaller than the sum of its proper divisors (90229988).

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

78001180 is a wasteful number, since it uses less digits than its factorization.

78001180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105453 (or 105451 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 25.

The square root of 78001180 is about 8831.8276704202. The cubic root of 78001180 is about 427.2680227475.

The spelling of 78001180 in words is "seventy-eight million, one thousand, one hundred eighty".