78323 has 8 divisors (see below), whose sum is σ = 91392. Its totient is φ = 65736.

The previous prime is 78317. The next prime is 78341. The reversal of 78323 is 32387.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 78323 - 2⁴ = 78307 is a prime.

It is a super-2 number, since 2×78323² = 12268984658, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (78623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386 + ... + 552.

It is an arithmetic number, because the mean of its divisors is an integer number (11424).

2⁷⁸³²³ is an apocalyptic number.

78323 is a deficient number, since it is larger than the sum of its proper divisors (13069).

78323 is a wasteful number, since it uses less digits than its factorization.

78323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241.

The product of its digits is 1008, while the sum is 23.

The square root of 78323 is about 279.8624662222. The cubic root of 78323 is about 42.7854828921.

The spelling of 78323 in words is "seventy-eight thousand, three hundred twenty-three".