23473869 has 8 divisors (see below), whose sum is σ = 32659392. Its totient is φ = 14968800.

The previous prime is 23473861. The next prime is 23473883. The reversal of 23473869 is 96837432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23473869 - 2³ = 23473861 is a prime.

It is a super-2 number, since 2×23473869² = 1102045051658322, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23473869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23473861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170032 + ... + 170169.

It is an arithmetic number, because the mean of its divisors is an integer number (4082424).

Almost surely, 2^23473869 is an apocalyptic number.

It is an amenable number.

23473869 is a deficient number, since it is larger than the sum of its proper divisors (9185523).

23473869 is a wasteful number, since it uses less digits than its factorization.

23473869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340227.

The product of its digits is 217728, while the sum is 42.

The square root of 23473869 is about 4844.9839009020. The cubic root of 23473869 is about 286.3265094266.

It can be divided in two parts, 23473 and 869, that added together give a palindrome (24342).

The spelling of 23473869 in words is "twenty-three million, four hundred seventy-three thousand, eight hundred sixty-nine".