23450456 has 8 divisors (see below), whose sum is σ = 43969620. Its totient is φ = 11725224.

The previous prime is 23450431. The next prime is 23450491. The reversal of 23450456 is 65405432.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1465646 + ... + 1465661.

Almost surely, 2^23450456 is an apocalyptic number.

It is an amenable number.

23450456 is a deficient number, since it is larger than the sum of its proper divisors (20519164).

23450456 is a wasteful number, since it uses less digits than its factorization.

23450456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2931313 (or 2931309 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 23450456 is about 4842.5670878161. The cubic root of 23450456 is about 286.2312830766.

Adding to 23450456 its reverse (65405432), we get a palindrome (88855888).

The spelling of 23450456 in words is "twenty-three million, four hundred fifty thousand, four hundred fifty-six".