78854883 has 16 divisors (see below), whose sum is σ = 112492800. Its totient is φ = 48984480.

The previous prime is 78854869. The next prime is 78854927. The reversal of 78854883 is 38845887.

It is not a de Polignac number, because 78854883 - 2⁸ = 78854627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (78854803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7863 + ... + 14816.

It is an arithmetic number, because the mean of its divisors is an integer number (7030800).

Almost surely, 2^78854883 is an apocalyptic number.

78854883 is a deficient number, since it is larger than the sum of its proper divisors (33637917).

78854883 is a wasteful number, since it uses less digits than its factorization.

78854883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22762.

The product of its digits is 1720320, while the sum is 51.

The square root of 78854883 is about 8880.0271959043. The cubic root of 78854883 is about 428.8211500663.

The spelling of 78854883 in words is "seventy-eight million, eight hundred fifty-four thousand, eight hundred eighty-three".