23426377 has 4 divisors (see below), whose sum is σ = 25228420. Its totient is φ = 21624336.

The previous prime is 23426353. The next prime is 23426383. The reversal of 23426377 is 77362432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7458361 + 15968016 = 2731^2 + 3996^2 .

It is a cyclic number.

It is not a de Polignac number, because 23426377 - 2¹¹ = 23424329 is a prime.

It is a super-3 number, since 3×23426377³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23426327) 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, 901002 + ... + 901027.

It is an arithmetic number, because the mean of its divisors is an integer number (6307105).

Almost surely, 2^23426377 is an apocalyptic number.

It is an amenable number.

23426377 is a deficient number, since it is larger than the sum of its proper divisors (1802043).

23426377 is a wasteful number, since it uses less digits than its factorization.

23426377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802042.

The product of its digits is 42336, while the sum is 34.

The square root of 23426377 is about 4840.0802679294. The cubic root of 23426377 is about 286.1332818071.

The spelling of 23426377 in words is "twenty-three million, four hundred twenty-six thousand, three hundred seventy-seven".