263960 has 16 divisors (see below), whose sum is σ = 594000. Its totient is φ = 105568.

The previous prime is 263957. The next prime is 263983. The reversal of 263960 is 69362.

263960 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3260 + ... + 3339.

It is an arithmetic number, because the mean of its divisors is an integer number (37125).

2²⁶³⁹⁶⁰ is an apocalyptic number.

263960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

263960 is an abundant number, since it is smaller than the sum of its proper divisors (330040).

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

263960 is a wasteful number, since it uses less digits than its factorization.

263960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6610 (or 6606 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 263960 is about 513.7703767249. The cubic root of 263960 is about 64.1474465026.

The spelling of 263960 in words is "two hundred sixty-three thousand, nine hundred sixty".