23675381 has 8 divisors (see below), whose sum is σ = 24247704. Its totient is φ = 23109120.

The previous prime is 23675371. The next prime is 23675383. The reversal of 23675381 is 18357632.

It can be written as a sum of positive squares in 4 ways, for example, as 152881 + 23522500 = 391^2 + 4850^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 23675381 - 2⁶ = 23675317 is a prime.

It is a super-2 number, since 2×23675381² = 1121047330990322, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23675383) 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 7 ways as a sum of consecutive naturals, for example, 6941 + ... + 9773.

It is an arithmetic number, because the mean of its divisors is an integer number (3030963).

Almost surely, 2^23675381 is an apocalyptic number.

It is an amenable number.

23675381 is a deficient number, since it is larger than the sum of its proper divisors (572323).

23675381 is a wasteful number, since it uses less digits than its factorization.

23675381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031.

The product of its digits is 30240, while the sum is 35.

The square root of 23675381 is about 4865.7354017661. The cubic root of 23675381 is about 287.1435016681.

The spelling of 23675381 in words is "twenty-three million, six hundred seventy-five thousand, three hundred eighty-one".