23396 has 6 divisors (see below), whose sum is σ = 40950. Its totient is φ = 11696.

The previous prime is 23371. The next prime is 23399. The reversal of 23396 is 69332.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 18496 + 4900 = 136^2 + 70^2 .

It is a nialpdrome in base 8 and base 14.

It is a zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23399) by changing a digit.

23396 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 as a sum of consecutive naturals, namely, 2921 + ... + 2928.

It is an arithmetic number, because the mean of its divisors is an integer number (6825).

2²³³⁹⁶ is an apocalyptic number.

It is an amenable number.

23396 is a deficient number, since it is larger than the sum of its proper divisors (17554).

23396 is a wasteful number, since it uses less digits than its factorization.

23396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5853 (or 5851 counting only the distinct ones).

The product of its digits is 972, while the sum is 23.

The square root of 23396 is about 152.9575104400. The cubic root of 23396 is about 28.6009551900.

The spelling of 23396 in words is "twenty-three thousand, three hundred ninety-six".