23481685 has 8 divisors (see below), whose sum is σ = 28442016. Its totient is φ = 18609360.

The previous prime is 23481649. The next prime is 23481721. The reversal of 23481685 is 58618432.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23481649) and next prime (23481721).

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

It is not a de Polignac number, because 23481685 - 2¹⁵ = 23448917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 21411 + ... + 22480.

It is an arithmetic number, because the mean of its divisors is an integer number (3555252).

Almost surely, 2^23481685 is an apocalyptic number.

It is an amenable number.

23481685 is a deficient number, since it is larger than the sum of its proper divisors (4960331).

23481685 is a wasteful number, since it uses less digits than its factorization.

23481685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44003.

The product of its digits is 46080, while the sum is 37.

The square root of 23481685 is about 4845.7904411974. The cubic root of 23481685 is about 286.3582848966.

The spelling of 23481685 in words is "twenty-three million, four hundred eighty-one thousand, six hundred eighty-five".