23075871 has 32 divisors (see below), whose sum is σ = 38158848. Its totient is φ = 12078720.

The previous prime is 23075867. The next prime is 23075879. The reversal of 23075871 is 17857032.

It is not a de Polignac number, because 23075871 - 2² = 23075867 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23075879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49180 + ... + 49646.

It is an arithmetic number, because the mean of its divisors is an integer number (1192464).

Almost surely, 2^23075871 is an apocalyptic number.

23075871 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23075871 is a deficient number, since it is larger than the sum of its proper divisors (15082977).

23075871 is a wasteful number, since it uses less digits than its factorization.

23075871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 23075871 is about 4803.7351092665. The cubic root of 23075871 is about 284.6990606119.

The spelling of 23075871 in words is "twenty-three million, seventy-five thousand, eight hundred seventy-one".