23007415 has 4 divisors (see below), whose sum is σ = 27608904. Its totient is φ = 18405928.

The previous prime is 23007403. The next prime is 23007449. The reversal of 23007415 is 51470032.

23007415 is nontrivially palindromic in base 12.

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

It is a cyclic number.

It is not a de Polignac number, because 23007415 - 2⁹ = 23006903 is a prime.

It is a super-2 number, since 2×23007415² = 1058682289964450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2300737 + ... + 2300746.

It is an arithmetic number, because the mean of its divisors is an integer number (6902226).

Almost surely, 2^23007415 is an apocalyptic number.

23007415 is a deficient number, since it is larger than the sum of its proper divisors (4601489).

23007415 is an equidigital number, since it uses as much as digits as its factorization.

23007415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4601488.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 23007415 is about 4796.6045282053. The cubic root of 23007415 is about 284.4172559677.

Adding to 23007415 its reverse (51470032), we get a palindrome (74477447).

The spelling of 23007415 in words is "twenty-three million, seven thousand, four hundred fifteen".