23771055 has 48 divisors (see below), whose sum is σ = 47803392. Its totient is φ = 9873600.

The previous prime is 23771053. The next prime is 23771081. The reversal of 23771055 is 55017732.

It is not a de Polignac number, because 23771055 - 2¹ = 23771053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23771053) 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 47 ways as a sum of consecutive naturals, for example, 11770 + ... + 13640.

It is an arithmetic number, because the mean of its divisors is an integer number (995904).

Almost surely, 2^23771055 is an apocalyptic number.

23771055 is an abundant number, since it is smaller than the sum of its proper divisors (24032337).

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

23771055 is a wasteful number, since it uses less digits than its factorization.

23771055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908 (or 1897 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 23771055 is about 4875.5568912689. The cubic root of 23771055 is about 287.5297713341.

Adding to 23771055 its reverse (55017732), we get a palindrome (78788787).

The spelling of 23771055 in words is "twenty-three million, seven hundred seventy-one thousand, fifty-five".