23406830 has 16 divisors (see below), whose sum is σ = 42641424. Its totient is φ = 9249600.

The previous prime is 23406827. The next prime is 23406833. The reversal of 23406830 is 3860432.

It is an interprime number because it is at equal distance from previous prime (23406827) and next prime (23406833).

It is a self number, because there is not a number n which added to its sum of digits gives 23406830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23406833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13271 + ... + 14930.

It is an arithmetic number, because the mean of its divisors is an integer number (2665089).

Almost surely, 2^23406830 is an apocalyptic number.

23406830 is a deficient number, since it is larger than the sum of its proper divisors (19234594).

23406830 is a wasteful number, since it uses less digits than its factorization.

23406830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28291.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 23406830 is about 4838.0605618367. The cubic root of 23406830 is about 286.0536763323.

The spelling of 23406830 in words is "twenty-three million, four hundred six thousand, eight hundred thirty".