23785465 has 16 divisors (see below), whose sum is σ = 32970240. Its totient is φ = 16280320.

The previous prime is 23785451. The next prime is 23785477. The reversal of 23785465 is 56458732.

It is not a de Polignac number, because 23785465 - 2⁹ = 23784953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11785 + ... + 13654.

It is an arithmetic number, because the mean of its divisors is an integer number (2060640).

Almost surely, 2^23785465 is an apocalyptic number.

It is an amenable number.

23785465 is a deficient number, since it is larger than the sum of its proper divisors (9184775).

23785465 is a wasteful number, since it uses less digits than its factorization.

23785465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25472.

The product of its digits is 201600, while the sum is 40.

The square root of 23785465 is about 4877.0344472845. The cubic root of 23785465 is about 287.5878597259.

The spelling of 23785465 in words is "twenty-three million, seven hundred eighty-five thousand, four hundred sixty-five".