78760875 has 32 divisors (see below), whose sum is σ = 132088320. Its totient is φ = 41676000.

The previous prime is 78760853. The next prime is 78760879. The reversal of 78760875 is 57806787.

It is not a de Polignac number, because 78760875 - 2¹⁰ = 78759851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (78760879) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51370 + ... + 52880.

It is an arithmetic number, because the mean of its divisors is an integer number (4127760).

Almost surely, 2^78760875 is an apocalyptic number.

78760875 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

78760875 is a deficient number, since it is larger than the sum of its proper divisors (53327445).

78760875 is a wasteful number, since it uses less digits than its factorization.

78760875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668 (or 1658 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 48.

The square root of 78760875 is about 8874.7323903316. The cubic root of 78760875 is about 428.6506738383.

The spelling of 78760875 in words is "seventy-eight million, seven hundred sixty thousand, eight hundred seventy-five".