23783406 has 16 divisors (see below), whose sum is σ = 47883648. Its totient is φ = 7875000.

The previous prime is 23783399. The next prime is 23783407. The reversal of 23783406 is 60438732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23783407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12220 + ... + 14031.

It is an arithmetic number, because the mean of its divisors is an integer number (2992728).

Almost surely, 2^23783406 is an apocalyptic number.

23783406 is an abundant number, since it is smaller than the sum of its proper divisors (24100242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23783406 is a wasteful number, since it uses less digits than its factorization.

23783406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26407.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 23783406 is about 4876.8233513220. The cubic root of 23783406 is about 287.5795610935.

The spelling of 23783406 in words is "twenty-three million, seven hundred eighty-three thousand, four hundred six".