77260 has 12 divisors (see below), whose sum is σ = 162288. Its totient is φ = 30896.

The previous prime is 77249. The next prime is 77261. The reversal of 77260 is 6277.

It is not an unprimeable number, because it can be changed into a prime (77261) by changing a digit.

77260 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1912 + ... + 1951.

It is an arithmetic number, because the mean of its divisors is an integer number (13524).

2⁷⁷²⁶⁰ is an apocalyptic number.

It is an amenable number.

77260 is an abundant number, since it is smaller than the sum of its proper divisors (85028).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81144).

77260 is a wasteful number, since it uses less digits than its factorization.

77260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3872 (or 3870 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 77260 is about 277.9568311807. The cubic root of 77260 is about 42.5910389874.

The spelling of 77260 in words is "seventy-seven thousand, two hundred sixty".