23702897 has 4 divisors (see below), whose sum is σ = 23713140. Its totient is φ = 23692656.

The previous prime is 23702851. The next prime is 23702929. The reversal of 23702897 is 79820732.

23702897 is an esthetic number in base 14, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 17631601 + 6071296 = 4199^2 + 2464^2 .

It is a cyclic number.

It is not a de Polignac number, because 23702897 - 2¹⁴ = 23686513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23702897.

It is not an unprimeable number, because it can be changed into a prime (23702827) 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, 179 + ... + 6887.

It is an arithmetic number, because the mean of its divisors is an integer number (5928285).

Almost surely, 2^23702897 is an apocalyptic number.

It is an amenable number.

23702897 is a deficient number, since it is larger than the sum of its proper divisors (10243).

23702897 is an equidigital number, since it uses as much as digits as its factorization.

23702897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10242.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 23702897 is about 4868.5621080561. The cubic root of 23702897 is about 287.2546999019.

The spelling of 23702897 in words is "twenty-three million, seven hundred two thousand, eight hundred ninety-seven".