78753 has 4 divisors (see below), whose sum is σ = 105008. Its totient is φ = 52500.

The previous prime is 78737. The next prime is 78779. The reversal of 78753 is 35787.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 78753 - 2⁴ = 78737 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 78753.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 78753.

It is not an unprimeable number, because it can be changed into a prime (78713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13123 + ... + 13128.

It is an arithmetic number, because the mean of its divisors is an integer number (26252).

2⁷⁸⁷⁵³ is an apocalyptic number.

It is an amenable number.

78753 is a deficient number, since it is larger than the sum of its proper divisors (26255).

78753 is a wasteful number, since it uses less digits than its factorization.

78753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26254.

The product of its digits is 5880, while the sum is 30.

The square root of 78753 is about 280.6296491820. The cubic root of 78753 is about 42.8636386979.

The spelling of 78753 in words is "seventy-eight thousand, seven hundred fifty-three".