23146735 has 4 divisors (see below), whose sum is σ = 27776088. Its totient is φ = 18517384.

The previous prime is 23146733. The next prime is 23146757. The reversal of 23146735 is 53764132.

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

It is a cyclic number.

It is not a de Polignac number, because 23146735 - 2¹ = 23146733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23146697 and 23146706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23146733) 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, 2314669 + ... + 2314678.

It is an arithmetic number, because the mean of its divisors is an integer number (6944022).

Almost surely, 2^23146735 is an apocalyptic number.

23146735 is a deficient number, since it is larger than the sum of its proper divisors (4629353).

23146735 is an equidigital number, since it uses as much as digits as its factorization.

23146735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4629352.

The product of its digits is 15120, while the sum is 31.

The square root of 23146735 is about 4811.1053823420. The cubic root of 23146735 is about 284.9901915163.

The spelling of 23146735 in words is "twenty-three million, one hundred forty-six thousand, seven hundred thirty-five".