23500071 has 16 divisors (see below), whose sum is σ = 39788800. Its totient is φ = 13428504.

The previous prime is 23500031. The next prime is 23500091. The reversal of 23500071 is 17000532.

It is not a de Polignac number, because 23500071 - 2⁷ = 23499943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23500031) 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 15 ways as a sum of consecutive naturals, for example, 61981 + ... + 62358.

It is an arithmetic number, because the mean of its divisors is an integer number (2486800).

Almost surely, 2^23500071 is an apocalyptic number.

23500071 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23500071 is a deficient number, since it is larger than the sum of its proper divisors (16288729).

23500071 is a wasteful number, since it uses less digits than its factorization.

23500071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124355 (or 124349 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 23500071 is about 4847.6871805016. The cubic root of 23500071 is about 286.4330042630.

The spelling of 23500071 in words is "twenty-three million, five hundred thousand, seventy-one".