23555426 has 16 divisors (see below), whose sum is σ = 36158400. Its totient is φ = 11504688.

The previous prime is 23555419. The next prime is 23555429. The reversal of 23555426 is 62455532.

It is a junction number, because it is equal to n+sod(n) for n = 23555392 and 23555401.

It is not an unprimeable number, because it can be changed into a prime (23555429) 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, 37745 + ... + 38363.

It is an arithmetic number, because the mean of its divisors is an integer number (2259900).

Almost surely, 2^23555426 is an apocalyptic number.

23555426 is a deficient number, since it is larger than the sum of its proper divisors (12602974).

23555426 is a wasteful number, since it uses less digits than its factorization.

23555426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033.

The product of its digits is 36000, while the sum is 32.

The square root of 23555426 is about 4853.3932459672. The cubic root of 23555426 is about 286.6577279227.

The spelling of 23555426 in words is "twenty-three million, five hundred fifty-five thousand, four hundred twenty-six".