788667 has 8 divisors (see below), whose sum is σ = 1147200. Its totient is φ = 477960.

The previous prime is 788659. The next prime is 788677. The reversal of 788667 is 766887.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 788667 - 2³ = 788659 is a prime.

788667 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (788677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11917 + ... + 11982.

It is an arithmetic number, because the mean of its divisors is an integer number (143400).

2⁷⁸⁸⁶⁶⁷ is an apocalyptic number.

788667 is a deficient number, since it is larger than the sum of its proper divisors (358533).

788667 is a wasteful number, since it uses less digits than its factorization.

788667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23913.

The product of its digits is 112896, while the sum is 42.

The square root of 788667 is about 888.0692540562. The cubic root of 788667 is about 92.3913308709.

The spelling of 788667 in words is "seven hundred eighty-eight thousand, six hundred sixty-seven".