78933463 has 6 divisors (see below), whose sum is σ = 91820616. Its totient is φ = 67657212.

The previous prime is 78933457. The next prime is 78933473. The reversal of 78933463 is 36433987.

It is not a de Polignac number, because 78933463 - 2¹⁷ = 78802391 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78933433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 805395 + ... + 805492.

It is an arithmetic number, because the mean of its divisors is an integer number (15303436).

Almost surely, 2^78933463 is an apocalyptic number.

78933463 is a deficient number, since it is larger than the sum of its proper divisors (12887153).

78933463 is a wasteful number, since it uses less digits than its factorization.

78933463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610901 (or 1610894 counting only the distinct ones).

The product of its digits is 326592, while the sum is 43.

The square root of 78933463 is about 8884.4506301740. The cubic root of 78933463 is about 428.9635448798.

The spelling of 78933463 in words is "seventy-eight million, nine hundred thirty-three thousand, four hundred sixty-three".