78760216 has 16 divisors (see below), whose sum is σ = 147842640. Its totient is φ = 39335520.

The previous prime is 78760207. The next prime is 78760223. The reversal of 78760216 is 61206787.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 2646 + ... + 12826.

It is an arithmetic number, because the mean of its divisors is an integer number (9240165).

Almost surely, 2^78760216 is an apocalyptic number.

It is an amenable number.

78760216 is a deficient number, since it is larger than the sum of its proper divisors (69082424).

78760216 is a wasteful number, since it uses less digits than its factorization.

78760216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11154 (or 11150 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 78760216 is about 8874.6952623738. The cubic root of 78760216 is about 428.6494783141.

The spelling of 78760216 in words is "seventy-eight million, seven hundred sixty thousand, two hundred sixteen".