23393105 has 12 divisors (see below), whose sum is σ = 29821980. Its totient is φ = 17612544.

The previous prime is 23393101. The next prime is 23393119. The reversal of 23393105 is 50139332.

It can be written as a sum of positive squares in 6 ways, for example, as 1048576 + 22344529 = 1024^2 + 4727^2 .

It is not a de Polignac number, because 23393105 - 2² = 23393101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23393101) 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 11 ways as a sum of consecutive naturals, for example, 6650 + ... + 9539.

It is an arithmetic number, because the mean of its divisors is an integer number (2485165).

Almost surely, 2^23393105 is an apocalyptic number.

It is an amenable number.

23393105 is a deficient number, since it is larger than the sum of its proper divisors (6428875).

23393105 is a wasteful number, since it uses less digits than its factorization.

23393105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16228 (or 16211 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 23393105 is about 4836.6419135594. The cubic root of 23393105 is about 285.9977545588.

The spelling of 23393105 in words is "twenty-three million, three hundred ninety-three thousand, one hundred five".