23486471 has 4 divisors (see below), whose sum is σ = 24032712. Its totient is φ = 22940232.

The previous prime is 23486461. The next prime is 23486497. The reversal of 23486471 is 17468432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23486471 is a prime.

It is a super-3 number, since 3×23486471³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23486461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273056 + ... + 273141.

It is an arithmetic number, because the mean of its divisors is an integer number (6008178).

Almost surely, 2^23486471 is an apocalyptic number.

23486471 is a deficient number, since it is larger than the sum of its proper divisors (546241).

23486471 is an equidigital number, since it uses as much as digits as its factorization.

23486471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546240.

The product of its digits is 32256, while the sum is 35.

The square root of 23486471 is about 4846.2842467193. The cubic root of 23486471 is about 286.3777386063.

The spelling of 23486471 in words is "twenty-three million, four hundred eighty-six thousand, four hundred seventy-one".