78859048 has 16 divisors (see below), whose sum is σ = 148070880. Its totient is φ = 39373488.

The previous prime is 78859043. The next prime is 78859049. The reversal of 78859048 is 84095887.

It is a junction number, because it is equal to n+sod(n) for n = 78858992 and 78859010.

It is not an unprimeable number, because it can be changed into a prime (78859043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690 + ... + 12577.

It is an arithmetic number, because the mean of its divisors is an integer number (9254430).

Almost surely, 2^78859048 is an apocalyptic number.

It is an amenable number.

78859048 is a deficient number, since it is larger than the sum of its proper divisors (69211832).

78859048 is a wasteful number, since it uses less digits than its factorization.

78859048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14016 (or 14012 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 49.

The square root of 78859048 is about 8880.2617078552. The cubic root of 78859048 is about 428.8286998361.

The spelling of 78859048 in words is "seventy-eight million, eight hundred fifty-nine thousand, forty-eight".