78683463 has 12 divisors (see below), whose sum is σ = 120339648. Its totient is φ = 49369920.

The previous prime is 78683459. The next prime is 78683471. The reversal of 78683463 is 36438687.

It is not a de Polignac number, because 78683463 - 2² = 78683459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78683453) 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 11 ways as a sum of consecutive naturals, for example, 256983 + ... + 257288.

It is an arithmetic number, because the mean of its divisors is an integer number (10028304).

Almost surely, 2^78683463 is an apocalyptic number.

78683463 is a deficient number, since it is larger than the sum of its proper divisors (41656185).

78683463 is a wasteful number, since it uses less digits than its factorization.

78683463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514294 (or 514291 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 78683463 is about 8870.3699471894. The cubic root of 78683463 is about 428.5101912980.

The spelling of 78683463 in words is "seventy-eight million, six hundred eighty-three thousand, four hundred sixty-three".