23446897 has 4 divisors (see below), whose sum is σ = 23472756. Its totient is φ = 23421040.

The previous prime is 23446883. The next prime is 23446901. The reversal of 23446897 is 79864432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15358561 + 8088336 = 3919^2 + 2844^2 .

It is a cyclic number.

It is not a de Polignac number, because 23446897 - 2⁷ = 23446769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23446807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11518 + ... + 13399.

It is an arithmetic number, because the mean of its divisors is an integer number (5868189).

Almost surely, 2^23446897 is an apocalyptic number.

It is an amenable number.

23446897 is a deficient number, since it is larger than the sum of its proper divisors (25859).

23446897 is an equidigital number, since it uses as much as digits as its factorization.

23446897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25858.

The product of its digits is 290304, while the sum is 43.

The square root of 23446897 is about 4842.1996034860. The cubic root of 23446897 is about 286.2168022115.

The spelling of 23446897 in words is "twenty-three million, four hundred forty-six thousand, eight hundred ninety-seven".