23066407 has 20 divisors (see below), whose sum is σ = 29018360. Its totient is φ = 18225648.

The previous prime is 23066389. The next prime is 23066411. The reversal of 23066407 is 70466032.

It is a de Polignac number, because none of the positive numbers 2^k-23066407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23066507) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30844 + ... + 31582.

It is an arithmetic number, because the mean of its divisors is an integer number (1450918).

Almost surely, 2^23066407 is an apocalyptic number.

23066407 is a deficient number, since it is larger than the sum of its proper divisors (5951953).

23066407 is an frugal number, since it uses more digits than its factorization.

23066407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 23066407 is about 4802.7499414398. The cubic root of 23066407 is about 284.6601345212.

The spelling of 23066407 in words is "twenty-three million, sixty-six thousand, four hundred seven".