23812465 has 4 divisors (see below), whose sum is σ = 28574964. Its totient is φ = 19049968.

The previous prime is 23812463. The next prime is 23812483. The reversal of 23812465 is 56421832.

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 18722929 + 5089536 = 4327^2 + 2256^2 .

It is a cyclic number.

It is not a de Polignac number, because 23812465 - 2¹ = 23812463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23812463) 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, 2381242 + ... + 2381251.

It is an arithmetic number, because the mean of its divisors is an integer number (7143741).

Almost surely, 2^23812465 is an apocalyptic number.

It is an amenable number.

23812465 is a deficient number, since it is larger than the sum of its proper divisors (4762499).

23812465 is an equidigital number, since it uses as much as digits as its factorization.

23812465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4762498.

The product of its digits is 11520, while the sum is 31.

The square root of 23812465 is about 4879.8017377758. The cubic root of 23812465 is about 287.6966367454.

The spelling of 23812465 in words is "twenty-three million, eight hundred twelve thousand, four hundred sixty-five".