23075406 has 24 divisors (see below), whose sum is σ = 50468184. Its totient is φ = 7619280.

The previous prime is 23075323. The next prime is 23075407. The reversal of 23075406 is 60457032.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23075406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23075407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4065 + ... + 7916.

It is an arithmetic number, because the mean of its divisors is an integer number (2102841).

Almost surely, 2^23075406 is an apocalyptic number.

23075406 is an abundant number, since it is smaller than the sum of its proper divisors (27392778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23075406 is a wasteful number, since it uses less digits than its factorization.

23075406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12096 (or 12093 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 23075406 is about 4803.6867091849. The cubic root of 23075406 is about 284.6971482831.

The spelling of 23075406 in words is "twenty-three million, seventy-five thousand, four hundred six".