75798 has 12 divisors (see below), whose sum is σ = 164268. Its totient is φ = 25260.

The previous prime is 75797. The next prime is 75821. The reversal of 75798 is 89757.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75793) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2088 + ... + 2123.

It is an arithmetic number, because the mean of its divisors is an integer number (13689).

2⁷⁵⁷⁹⁸ is an apocalyptic number.

75798 is an abundant number, since it is smaller than the sum of its proper divisors (88470).

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

75798 is a wasteful number, since it uses less digits than its factorization.

75798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4219 (or 4216 counting only the distinct ones).

The product of its digits is 17640, while the sum is 36.

The square root of 75798 is about 275.3143657712. The cubic root of 75798 is about 42.3206746343.

The spelling of 75798 in words is "seventy-five thousand, seven hundred ninety-eight".