23445746 has 16 divisors (see below), whose sum is σ = 36639000. Its totient is φ = 11238528.

The previous prime is 23445743. The next prime is 23445761. The reversal of 23445746 is 64754432.

It can be written as a sum of positive squares in 4 ways, for example, as 21855625 + 1590121 = 4675^2 + 1261^2 .

It is not an unprimeable number, because it can be changed into a prime (23445743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7286 + ... + 9998.

Almost surely, 2^23445746 is an apocalyptic number.

23445746 is a deficient number, since it is larger than the sum of its proper divisors (13193254).

23445746 is a wasteful number, since it uses less digits than its factorization.

23445746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893.

The product of its digits is 80640, while the sum is 35.

The square root of 23445746 is about 4842.0807510821. The cubic root of 23445746 is about 286.2121187071.

The spelling of 23445746 in words is "twenty-three million, four hundred forty-five thousand, seven hundred forty-six".