23329457 has 8 divisors (see below), whose sum is σ = 24748416. Its totient is φ = 21915712.

The previous prime is 23329447. The next prime is 23329469. The reversal of 23329457 is 75492332.

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

It is a cyclic number.

It is not a de Polignac number, because 23329457 - 2⁴ = 23329441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23329447) 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, 11708 + ... + 13554.

It is an arithmetic number, because the mean of its divisors is an integer number (3093552).

Almost surely, 2^23329457 is an apocalyptic number.

It is an amenable number.

23329457 is a deficient number, since it is larger than the sum of its proper divisors (1418959).

23329457 is a wasteful number, since it uses less digits than its factorization.

23329457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607.

The product of its digits is 45360, while the sum is 35.

The square root of 23329457 is about 4830.0576601113. The cubic root of 23329457 is about 285.7381379016.

The spelling of 23329457 in words is "twenty-three million, three hundred twenty-nine thousand, four hundred fifty-seven".