23426386 has 8 divisors (see below), whose sum is σ = 35253504. Its totient is φ = 11675220.

The previous prime is 23426383. The next prime is 23426399. The reversal of 23426386 is 68362432.

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

It is a super-2 number, since 2×23426386² = 1097591122041992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23426383) 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 3 ways as a sum of consecutive naturals, for example, 18210 + ... + 19453.

It is an arithmetic number, because the mean of its divisors is an integer number (4406688).

Almost surely, 2^23426386 is an apocalyptic number.

23426386 is a deficient number, since it is larger than the sum of its proper divisors (11827118).

23426386 is a wasteful number, since it uses less digits than its factorization.

23426386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37976.

The product of its digits is 41472, while the sum is 34.

The square root of 23426386 is about 4840.0811976660. The cubic root of 23426386 is about 286.1333184496.

It can be divided in two parts, 23 and 426386, that added together give a square (426409 = 653²).

The spelling of 23426386 in words is "twenty-three million, four hundred twenty-six thousand, three hundred eighty-six".