788655 has 48 divisors (see below), whose sum is σ = 1559520. Its totient is φ = 338688.

The previous prime is 788651. The next prime is 788659. The reversal of 788655 is 556887.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (788651) and next prime (788659).

It is not a de Polignac number, because 788655 - 2² = 788651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (788651) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21297 + ... + 21333.

It is an arithmetic number, because the mean of its divisors is an integer number (32490).

2⁷⁸⁸⁶⁵⁵ is an apocalyptic number.

788655 is a deficient number, since it is larger than the sum of its proper divisors (770865).

788655 is a wasteful number, since it uses less digits than its factorization.

788655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 81 counting only the distinct ones).

The product of its digits is 67200, while the sum is 39.

The square root of 788655 is about 888.0624978007. The cubic root of 788655 is about 92.3908622736.

The spelling of 788655 in words is "seven hundred eighty-eight thousand, six hundred fifty-five".