799680 has 168 divisors, whose sum is σ = 3127248. Its totient is φ = 172032.

The previous prime is 799679. The next prime is 799723. The reversal of 799680 is 86997.

799680 = T₁₂₅ + T₁₂₆ + ... + T₁₈₈.

It is a tau number, because it is divible by the number of its divisors (168).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47032 + ... + 47048.

2⁷⁹⁹⁶⁸⁰ is an apocalyptic number.

799680 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 799680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1563624).

799680 is an abundant number, since it is smaller than the sum of its proper divisors (2327568).

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

799680 is a wasteful number, since it uses less digits than its factorization.

799680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 799680 is about 894.2482876696. The cubic root of 799680 is about 92.8193974513.

The spelling of 799680 in words is "seven hundred ninety-nine thousand, six hundred eighty".