783798 has 8 divisors (see below), whose sum is σ = 1567608. Its totient is φ = 261264.

The previous prime is 783793. The next prime is 783799. The reversal of 783798 is 897387.

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

783798 is an admirable number.

It is a super-2 number, since 2×783798² = 1228678609608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (783791) 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, 65311 + ... + 65322.

It is an arithmetic number, because the mean of its divisors is an integer number (195951).

2⁷⁸³⁷⁹⁸ is an apocalyptic number.

783798 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

783798 is a wasteful number, since it uses less digits than its factorization.

783798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130638.

The product of its digits is 84672, while the sum is 42.

The square root of 783798 is about 885.3236696260. The cubic root of 783798 is about 92.2008058741.

It can be divided in two parts, 78379 and 8, that added together give a palindrome (78387).

The spelling of 783798 in words is "seven hundred eighty-three thousand, seven hundred ninety-eight".