23961105 has 96 divisors (see below), whose sum is σ = 51068160. Its totient is φ = 10160640.

The previous prime is 23961103. The next prime is 23961107. The reversal of 23961105 is 50116932.

It is an interprime number because it is at equal distance from previous prime (23961103) and next prime (23961107).

It is not a de Polignac number, because 23961105 - 2¹ = 23961103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23961103) 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 95 ways as a sum of consecutive naturals, for example, 392775 + ... + 392835.

It is an arithmetic number, because the mean of its divisors is an integer number (531960).

Almost surely, 2^23961105 is an apocalyptic number.

It is an amenable number.

23961105 is an abundant number, since it is smaller than the sum of its proper divisors (27107055).

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

23961105 is a wasteful number, since it uses less digits than its factorization.

23961105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 23961105 is about 4895.0081715969. The cubic root of 23961105 is about 288.2940067614.

The spelling of 23961105 in words is "twenty-three million, nine hundred sixty-one thousand, one hundred five".