23276397 has 8 divisors (see below), whose sum is σ = 31792320. Its totient is φ = 15139040.

The previous prime is 23276389. The next prime is 23276401. The reversal of 23276397 is 79367232.

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 23276397 - 2³ = 23276389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23276317) 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, 94497 + ... + 94742.

It is an arithmetic number, because the mean of its divisors is an integer number (3974040).

Almost surely, 2^23276397 is an apocalyptic number.

It is an amenable number.

23276397 is a deficient number, since it is larger than the sum of its proper divisors (8515923).

23276397 is a wasteful number, since it uses less digits than its factorization.

23276397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189283.

The product of its digits is 95256, while the sum is 39.

The square root of 23276397 is about 4824.5618453907. The cubic root of 23276397 is about 285.5213479681.

The spelling of 23276397 in words is "twenty-three million, two hundred seventy-six thousand, three hundred ninety-seven".