23306426 has 32 divisors (see below), whose sum is σ = 43243200. Its totient is φ = 9262080.

The previous prime is 23306417. The next prime is 23306443. The reversal of 23306426 is 62460332.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 23306395 and 23306404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3290 + ... + 7578.

It is an arithmetic number, because the mean of its divisors is an integer number (1351350).

Almost surely, 2^23306426 is an apocalyptic number.

23306426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23306426 is a deficient number, since it is larger than the sum of its proper divisors (19936774).

23306426 is a wasteful number, since it uses less digits than its factorization.

23306426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4334.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 23306426 is about 4827.6729383835. The cubic root of 23306426 is about 285.6440793930.

Adding to 23306426 its reverse (62460332), we get a palindrome (85766758).

It can be divided in two parts, 23306 and 426, that added together give a palindrome (23732).

The spelling of 23306426 in words is "twenty-three million, three hundred six thousand, four hundred twenty-six".