23680897 has 4 divisors (see below), whose sum is σ = 24927280. Its totient is φ = 22434516.

The previous prime is 23680879. The next prime is 23680913. The reversal of 23680897 is 79808632.

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 23680897 - 2¹¹ = 23678849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23680297) 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, 623163 + ... + 623200.

It is an arithmetic number, because the mean of its divisors is an integer number (6231820).

Almost surely, 2^23680897 is an apocalyptic number.

It is an amenable number.

23680897 is a deficient number, since it is larger than the sum of its proper divisors (1246383).

23680897 is a wasteful number, since it uses less digits than its factorization.

23680897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246382.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 23680897 is about 4866.3021895480. The cubic root of 23680897 is about 287.1657999445.

The spelling of 23680897 in words is "twenty-three million, six hundred eighty thousand, eight hundred ninety-seven".