23067405 has 12 divisors (see below), whose sum is σ = 39983580. Its totient is φ = 12302592.

The previous prime is 23067389. The next prime is 23067409. The reversal of 23067405 is 50476032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13351716 + 9715689 = 3654^2 + 3117^2 .

It is not a de Polignac number, because 23067405 - 2⁴ = 23067389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23067409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256260 + ... + 256349.

It is an arithmetic number, because the mean of its divisors is an integer number (3331965).

Almost surely, 2^23067405 is an apocalyptic number.

It is an amenable number.

23067405 is a deficient number, since it is larger than the sum of its proper divisors (16916175).

23067405 is a wasteful number, since it uses less digits than its factorization.

23067405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512620 (or 512617 counting only the distinct ones).

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

The square root of 23067405 is about 4802.8538391252. The cubic root of 23067405 is about 284.6642398668.

The spelling of 23067405 in words is "twenty-three million, sixty-seven thousand, four hundred five".