786798 has 12 divisors (see below), whose sum is σ = 1704768. Its totient is φ = 262260.

The previous prime is 786763. The next prime is 786803. The reversal of 786798 is 897687.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21838 + ... + 21873.

It is an arithmetic number, because the mean of its divisors is an integer number (142064).

2⁷⁸⁶⁷⁹⁸ is an apocalyptic number.

786798 is an abundant number, since it is smaller than the sum of its proper divisors (917970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

786798 is a wasteful number, since it uses less digits than its factorization.

786798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43719 (or 43716 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

The square root of 786798 is about 887.0163470872. The cubic root of 786798 is about 92.3182894885.

Subtracting 786798 from its reverse (897687), we obtain a square (110889 = 333²).

It can be divided in two parts, 78679 and 8, that added together give a palindrome (78687).

The spelling of 786798 in words is "seven hundred eighty-six thousand, seven hundred ninety-eight".