78060875 has 8 divisors (see below), whose sum is σ = 97420128. Its totient is φ = 62448600.

The previous prime is 78060869. The next prime is 78060901. The reversal of 78060875 is 57806087.

It is not a de Polignac number, because 78060875 - 2⁶ = 78060811 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312119 + ... + 312368.

It is an arithmetic number, because the mean of its divisors is an integer number (12177516).

Almost surely, 2^78060875 is an apocalyptic number.

78060875 is a deficient number, since it is larger than the sum of its proper divisors (19359253).

78060875 is an equidigital number, since it uses as much as digits as its factorization.

78060875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624502 (or 624492 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 78060875 is about 8835.2065623844. The cubic root of 78060875 is about 427.3769922989.

The spelling of 78060875 in words is "seventy-eight million, sixty thousand, eight hundred seventy-five".