23745069 has 10 divisors (see below), whose sum is σ = 35471150. Its totient is φ = 15829992.

The previous prime is 23745067. The next prime is 23745077. The reversal of 23745069 is 96054732.

It can be written as a sum of positive squares in only one way, i.e., 20820969 + 2924100 = 4563^2 + 1710^2 .

It is not a de Polignac number, because 23745069 - 2¹ = 23745067 is a prime.

It is a super-2 number, since 2×23745069² = 1127656603629522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23745067) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 146494 + ... + 146655.

It is an arithmetic number, because the mean of its divisors is an integer number (3547115).

Almost surely, 2^23745069 is an apocalyptic number.

It is an amenable number.

23745069 is a deficient number, since it is larger than the sum of its proper divisors (11726081).

23745069 is an equidigital number, since it uses as much as digits as its factorization.

23745069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293161 (or 293152 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 23745069 is about 4872.8912362170. The cubic root of 23745069 is about 287.4249593693.

The spelling of 23745069 in words is "twenty-three million, seven hundred forty-five thousand, sixty-nine".