23328507 has 8 divisors (see below), whose sum is σ = 31390480. Its totient is φ = 15409440.

The previous prime is 23328457. The next prime is 23328517. The reversal of 23328507 is 70582332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23328507 - 2⁷ = 23328379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23328517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35344 + ... + 35997.

It is an arithmetic number, because the mean of its divisors is an integer number (3923810).

Almost surely, 2^23328507 is an apocalyptic number.

23328507 is a deficient number, since it is larger than the sum of its proper divisors (8061973).

23328507 is a wasteful number, since it uses less digits than its factorization.

23328507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71453.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 23328507 is about 4829.9593165988. The cubic root of 23328507 is about 285.7342593298.

The spelling of 23328507 in words is "twenty-three million, three hundred twenty-eight thousand, five hundred seven".