79750 has 32 divisors (see below), whose sum is σ = 168480. Its totient is φ = 28000.

The previous prime is 79699. The next prime is 79757. The reversal of 79750 is 5797.

Together with 88730 it forms an amicable pair .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2736 + ... + 2764.

It is an arithmetic number, because the mean of its divisors is an integer number (5265).

2⁷⁹⁷⁵⁰ is an apocalyptic number.

79750 is an abundant number, since it is smaller than the sum of its proper divisors (88730).

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 (84240).

79750 is a wasteful number, since it uses less digits than its factorization.

79750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 2205, while the sum is 28.

The square root of 79750 is about 282.4004249289. The cubic root of 79750 is about 43.0437629090.

The spelling of 79750 in words is "seventy-nine thousand, seven hundred fifty".