23449075 has 24 divisors (see below), whose sum is σ = 32685408. Its totient is φ = 16558080.

The previous prime is 23449067. The next prime is 23449079. The reversal of 23449075 is 57094432.

It is not a de Polignac number, because 23449075 - 2³ = 23449067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23449075.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23449079) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5907 + ... + 9043.

It is an arithmetic number, because the mean of its divisors is an integer number (1361892).

Almost surely, 2^23449075 is an apocalyptic number.

23449075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23449075 is a deficient number, since it is larger than the sum of its proper divisors (9236333).

23449075 is a wasteful number, since it uses less digits than its factorization.

23449075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3183 (or 3178 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 23449075 is about 4842.4244960557. The cubic root of 23449075 is about 286.2256642355.

The spelling of 23449075 in words is "twenty-three million, four hundred forty-nine thousand, seventy-five".